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2026 Industry Report

The State of Claims Automation in 2026

US property and casualty insurers incurred $86.0 billion of loss adjustment expense in 2025 - 15.6 cents for every dollar of loss they incurred. The people who do that work are projected to decline 6 percent by 2035. The only regulator evidence on what claims AI actually does is five years old and describes models that advise humans rather than replace them. This report puts those figures, scattered across regulator filings, federal statistics and named studies, into one frame, computes what they imply when set against each other, and is explicit about which of the industry's most-quoted numbers are measurements and which are folklore.

$86.0B
US P&C loss adjustment expense incurred, CY2025
NAIC, 2026
40.7
Days from first notice of loss to final payment, US homeowners
J.D. Power, 2026
389,700
Claims adjusters, appraisers, examiners and investigators employed
BLS, 2026
-6%
Projected change in that occupation, 2025 to 2035
BLS, 2026
25
Jurisdictions that have adopted the NAIC AI model bulletin
NAIC, April 2026
0
Large auto insurers reporting any AI/ML model for claim denial
NAIC PPA survey, 2022
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Published 23 September 2026 · A synthesis of public data · No proprietary surveygethesperai.com/reports

Contents

  1. Executive summary01
  2. Key figures02
  3. Part 1: What a claim costs to handle03
  4. Part 2: How long a claim takes04
  5. Part 3: The workforce arithmetic05
  6. Part 4: Where the money leaks06
  7. Part 5: What is actually automated07
  8. Part 6: The regulatory frame08
  9. Part 7: What to measure in 202709
  10. What the most-quoted numbers rest on10
  11. Questions this report answers11
  12. Methodology and sources12
  13. About Hesper AI13

What this report is

This is a synthesis and analysis of publicly available data. Hesper AI has run no survey and collected no data of its own. Every figure below comes from a named publisher with a URL. Where we compute something the sources do not publish, it is labeled as our calculation and the arithmetic is shown. Where a figure is widely quoted but weakly sourced, we say so rather than repeat it, and a list of the figures we deliberately excluded appears in the methodology.

00 /

Executive summary

Five findings, each with its number and its source.

  1. 01

    Handling cost per dollar of loss sits near a decade low, and the fall is arithmetic rather than efficiency.

    US P&C insurers incurred 15.6 cents of loss adjustment expense per dollar of net losses incurred in 2025, against 19.1 cents in 2016. Over that decade net losses incurred rose 70.7 percent while loss adjustment expense rose 39.1 percent, so the ratio fell because the denominator grew, not because a file got cheaper to work. The ratio bottomed at 14.9 cents in 2023 and has risen in each of the two years since. Source: Hesper AI calculation from NAIC, U.S. Property & Casualty and Title Insurance Industries - 2025 Full Year Results (2026)

  2. 02

    The people who handle claims are projected to decline, and the projection names automation.

    The Bureau of Labor Statistics counted 389,700 claims adjusters, appraisers, examiners and investigators in 2025 and projects a 6 percent decline, 21,800 positions, by 2035. Its stated reason includes that computer software can evaluate photographs of damaged property and calculate an estimated claim amount. Replacement demand still generates about 21,600 openings a year, so the constraint is not hiring volume but experience: 25.9 percent of the occupation was 55 or older in 2025 against 1.8 percent aged 20 to 24. Source: BLS, Occupational Outlook Handbook and Current Population Survey Table 11b (2026)

  3. 03

    Cycle time improved for the second year and remains the largest single lever on customer outcome.

    Average time from first notice of loss to final payment on a US homeowners claim was 40.7 days in the 2026 J.D. Power study, down 3.4 days, with repairs at 29.6 days. In the prior year's edition, overall satisfaction averaged 762 on a 1,000-point scale where the claim finished within 10 days and 595 where repairs ran past 31 days - a 167-point gap. Source: J.D. Power, 2026 and 2025 U.S. Property Claims Satisfaction Studies

  4. 04

    The industry cannot size its own leakage to within an order of magnitude.

    IRMI defines claims leakage and publishes no percentage. Conventional industry wisdom puts it at 2 to 4 percent; EY reports 7 to 14 percent of total spend from its own claims quality assessments; The Lab Consulting says it routinely documents 20 to 30 percent and more. Applied to the $13,349 average US homeowners claim closed with payment in 2024, that range is $267 to $4,005 per file - a factor of 15. Source: Hesper AI calculation from EY (2025), Insurance Thought Leadership (2020) and NAIC/CIPR homeowners market dynamics report (2026)

  5. 05

    Automation is real at claim assignment and absent at the money decision.

    In the NAIC's private passenger auto AI/ML survey, 135 of 193 large auto insurers already used AI/ML in claims, more than in any other function. But of the classified models, 106 for claim assignment ran with no human intervention, while models that determine a settlement amount were 94 augmentation to 30 automation. Nine companies reported a claim approval model. Zero reported a claim denial model in any status - in use, prototype, proof of concept or research. Source: NAIC, Private Passenger Auto Artificial Intelligence/Machine Learning Survey Results (2022; responses collected October 2021)

The through-line

Claims handling is a labor cost that is shrinking as a share of loss while the labor supply behind it is projected to shrink faster. The measured automation that exists today sits on the routing and intake half of the file. The half where money moves - evaluation, settlement, denial, recovery - is where the published evidence thins out, and it is also where the regulatory documentation burden is heaviest. Anyone claiming the second half is solved is, as of September 2026, claiming something no regulator has measured.

01 /

Key figures

Six published figures, each with its publisher, its vintage and the caveat that belongs with it.

FigureWhat it isPublisherYearRead it with
$86.003BUS P&C loss adjustment expense incurred, calendar year 2025NAIC2026Statutory net basis; excludes claims-handling cost carriers book as other underwriting expense
40.7 daysAverage first notice of loss to final payment, US homeownersJ.D. Power2026Survey-reported by 5,093 claimants, not carrier-system measured; homeowners only
389,700Claims adjusters, appraisers, examiners and investigators employed, 2025BLS2026Occupation spans all insurance lines including health, not P&C only
-6% / -21,800Projected change in that occupation, 2025 to 2035BLS2026The 2024-34 round showed -5% from a 365,300 base; do not mix vintages
4.5%Salvage and subrogation recovered, as a share of net claims paid, firm-year average 1996-2021NAIC Journal of Insurance Regulation202326-year average across all lines, not a current-year industry ratio
25 jurisdictionsAdopted the NAIC Model Bulletin on the Use of AI Systems by InsurersNAICApril 2026Four more states (CA, CO, NY, TX) run their own instrument and are counted separately

Table 1. Sources in full in the methodology. The NAIC bulletin count is taken directly from the adopted-states reference list on the NAIC implementation map, which carries the header "Status as of April 1, 2026".

02 /

What a claim costs to handle

Loss adjustment expense is the only industry-wide, regulator-filed measure of what claims handling costs. In 2025 it was $86.003 billion, set against $551.755 billion of net losses incurred and $958.726 billion of net premiums earned.

The denominator trap, first

The NAIC prints a 66.5 percent net loss ratio and a 25.8 percent expense ratio for 2025. Loss adjustment expense sits inside the first, not the second: (551,755 + 86,003) / 958,726 = 66.5 percent, which reconciles exactly to the printed figure. Quoting "loss adjustment expense is about 9 percent of premium" alongside "the expense ratio is 25.8 percent" as though the two are additive double-counts the entire claims function. This is the most common arithmetic error in the category.

D1 · Hesper AI calculation

Loss adjustment expense per dollar of net losses incurred, 2016-2025

86,003 ÷ 551,755 = 0.1559 (2025) · 61,829 ÷ 323,195 = 0.1913 (2016)

Every dollar of net loss the US P&C industry incurred in 2025 carried 15.6 cents of loss adjustment expense, against 19.1 cents in 2016. The NAIC does not print this ratio; it prints the two rows it is built from. The decline is denominator-driven: over the decade net losses incurred rose 70.7 percent (323,195 to 551,755) while loss adjustment expense rose 39.1 percent (61,829 to 86,003). A falling ratio here is not evidence that a claim got cheaper to work. It is evidence that claims got more expensive to pay, faster than they got more expensive to handle.

Inputs: NAIC, U.S. Property & Casualty and Title Insurance Industries - 2025 Full Year Results, table 'U.S. Property and Casualty Insurance Industry Results' (figures in millions)

YearNet losses incurred ($M)Loss adj. expense incurred ($M)LAE per $1 of lossLAE as % of net premiums earned
2016323,19561,82919.1¢11.6%
2017353,95465,21818.4¢11.9%
2018366,25864,65817.7¢10.7%
2019378,58169,24218.3¢11.0%
2020383,30669,88518.2¢10.8%
2021432,59570,65216.3¢10.2%
2022499,62275,46315.1¢10.0%
2023548,87381,88514.9¢9.9%
2024561,26585,70415.3¢9.4%
2025551,75586,00315.6¢9.0%

Table 2. First two columns as published by the NAIC. Last two columns are Hesper AI calculations from them. 2025 is the only year in this ten-year series in which net losses and loss adjustment expense fell as a combined total, by 1.4 percent. Losses did the falling: net losses incurred dropped 1.7 percent while loss adjustment expense still rose. That is a catastrophe-mix effect, with no US hurricane landfall, rather than a structural improvement in claims cost.

The spread by line is the real story

An all-lines average of 15.4 cents per dollar of loss conceals a range that runs from under 4 cents to over 50. The NAIC's by-line profitability report publishes loss adjustment expense and losses incurred each as a percent of net premiums earned. Dividing one by the other gives handling cost per dollar of loss, which the report does not print.

D2 · Hesper AI calculation

Loss adjustment expense per dollar of loss incurred, by line, 2024

LAE as % of NPE ÷ losses as % of NPE. Products liability: 26.3 ÷ 51.5 = 51.1¢. All lines: 9.5 ÷ 61.6 = 15.4¢.

Products liability costs 51.1 cents of handling per dollar of loss. Private passenger auto physical damage costs 11.1 cents. Accident and health costs 3.8 cents. The ratio tracks how contested the file is, not how large it is: the lines at the top are the ones where liability has to be argued, and the lines at the bottom are the ones where a damaged object has a price.

Inputs: NAIC, Report on Profitability by Line by State in 2024, 'Countrywide by Line (Net) Based on IEE - All Company Types' (total all lines net premiums earned $923.2 billion)

Line of businessNet premiums earned ($000s)Losses (% NPE)LAE (% NPE)LAE per $1 of loss
Products liability4,611,31951.5%26.3%51.1¢
Medical professional liability11,610,11855.5%21.3%38.4¢
Workers compensation50,980,68644.5%13.8%31.0¢
Other liability98,773,32966.7%13.7%20.5¢
Commercial auto liability45,943,20874.4%13.4%18.0¢
All lines countrywide923,216,98861.6%9.5%15.4¢
Private passenger auto liability190,135,72070.4%10.5%14.9¢
Homeowners multiple peril140,611,33766.2%8.5%12.8¢
Commercial auto physical damage14,480,22556.0%6.9%12.3¢
Private passenger auto physical damage149,286,61560.5%6.7%11.1¢
Pet insurance4,251,90372.0%4.4%6.1¢
Accident and health8,526,85274.2%2.8%3.8¢

Table 3. First three columns as published by the NAIC on an Insurance Expense Exhibit basis, which the report itself describes as producing "imperfect approximations". Final column is a Hesper AI calculation. Ordered by handling cost per dollar of loss.

What the money is actually spent on

Roughly four fifths of loss adjustment expense is people. In 2019, the last year the NAIC published the industry-wide expense exhibit, $33.1 billion of $69.5 billion - the exhibit's own loss adjustment expense total, a little above the $69.242 billion in Table 2, which comes from a different NAIC tabulation - was net claim adjustment services bought from outside the company, and a further $22.8 billion was claims staff salaries and payroll taxes - 80.5 percent combined. Rent, computing equipment and software, travel, and legal and audit made up the remainder. The NAIC lists that publication series as discontinued, so 2019 is the most recent public industry-wide breakdown that exists. Treat the composition as structural rather than current.

Nearly half of US loss adjustment expense, on the last year it was published, was claims work bought from somebody else. That is the shape of a function that has already been outsourced once.

Litigation and duration are the two multipliers

Two state datasets let the abstraction be priced. Texas statutory Page 14 shows $2.700 billion of direct defense and cost containment expense against $57.763 billion of direct losses incurred in 2024 - 4.7 cents per dollar of loss in litigation and defense cost alone, before a single adjusting hour is counted, because Page 14 excludes adjusting and other expense by design. Within Texas the same measure runs from 0.43 percent in private passenger auto physical damage to 41.65 percent in products liability occurrence.

Florida measures the other multiplier. On claims closed in calendar year 2024, average loss adjustment expense paid was $12,701 on a litigated property claim against $1,778 on a non-litigated one - 7.1 times. And for non-litigated hurricane claims, average loss adjustment expense paid rose from $1,713 on claims closed in under 61 days to $11,652 on claims that took more than a year to close, a factor of 6.8. That is correlation rather than clean causation: complex and disputed claims both take longer and cost more to handle. But the direction is not in doubt, and duration is the variable a claims organization can actually act on.

D3 · Hesper AI calculation

Handling cost per dollar paid to policyholders, Florida residential property, 2024

$1.9B LAE paid ÷ $15B indemnity paid = 12.7¢ · litigated premium: $12,701 ÷ $1,778 = 7.1x · duration premium: $11,652 ÷ $1,713 = 6.8x

Florida residential property insurers spent 12.7 cents of handling cost for every dollar they paid a policyholder on claims closed in 2024. Florida is the most litigated property market in the country and is not nationally representative in level. The two ratios inside it - litigation multiplies handling cost about sevenfold, and a file that takes more than a year to close costs about seven times a file closed inside 61 days - are the transferable findings.

Inputs: Florida Office of Insurance Regulation, Property Insurance Stability Report, January 1, 2026 (698,742 unique claims closed in CY2024, 190 of 598 noticed companies filed)

03 /

How long a claim takes

No US regulator or statistics agency publishes a national average days-from-notice-to-closure across all property and casualty lines. Every credible figure is line-specific, survey-based or vendor-network-based, with a different denominator. Presenting a cross-line national average as though a regulator measured it is a fabrication, so this section presents the measures that do exist, with their denominators attached.

MeasureValueDirectionPublisher and basis
Homeowners: first notice of loss to final payment40.7 daysDown 3.4 days YoYJ.D. Power 2026 study; 5,093 claimants, fielded Dec 2024-Dec 2025
Homeowners: repair completion29.6 daysDown 2.8 days YoYJ.D. Power 2026 study; sub-interval of the 40.7 days, not additive
Homeowners: prior-year worst on record32.4 days to finished repairs; 44.1 days to final paymentWorst since the study began in 2008J.D. Power 2025 study; 5,178 respondents
Auto: repairable vehicle overall cycle19.3 daysDown from 22.3 daysJ.D. Power 2025 auto study; 9,455 claimants, fielded Sep 2024-Aug 2025; repairable vehicles, so total losses are outside the measure
Auto: vehicle-in to vehicle-out, more than one calibrationOver 17 daysvs 15.5 days with one, 13 days with noneCCC Crash Course Q3 2025; direct repair program repairs on CCC's own platform
Auto: collision shop scheduling backlogAbout 1.8 weeksDown from about 5.8 weeks in Q1 2023CRASH Network survey, reported in CCC Crash Course 2026
Florida residential property: days to close57 average / 27 median-Florida OIR data call; 698,742 claims closed in CY2024
Florida residential property: days to report47 average / 6 median-Florida OIR data call; average pulled up by a long tail of late-reported claims

Table 4. Note the average-versus-median gap in the Florida rows. A 47-day average time to report against a 6-day median means the reporting distribution has a long tail, and any operating target built on the average will be built on the tail.

The link to satisfaction is a dose-response curve

J.D. Power's 2025 property study carries the clearest published relationship between cycle time and customer outcome in US claims: overall satisfaction averaged 762 on a 1,000-point scale where the claim was completed within 10 days and 595 where repairs ran beyond 31 days, a 167-point gap. It is correlational - severe and complex claims both take longer and score worse for reasons other than duration. Communication moved the score further still: 777 where customers called it very easy to communicate with their insurer against 337 where they called it difficult, with 82 percent reporting they often interacted through channels they did not prefer. The named failure points are unglamorous: repeated voicemails, repeated calls asking the same questions, missing follow-up emails and texts.

The link to cost is arithmetic

Duration is not only a satisfaction variable. The Florida duration curve in Part 1 prices it: non-litigated hurricane claims cost $1,713 in loss adjustment expense when closed inside 61 days and $11,652 when open past a year. A claims organization that shortens the tail of its duration distribution is reducing handling cost and raising satisfaction with the same action. That is unusual, and it is the reason cycle time keeps recurring as the target metric in this category.

Closing fast is not the same as closing well

Fourteen months after Hurricane Milton made landfall, Florida insurers had closed 92.0 percent of the 385,146 claims reported. But 134,177 of those, about 34.8 percent of all claims reported, closed without any payment. Of those, 51,625 were damage below deductible and 5,998 were flood exclusions, alongside 44,750 closed for administrative reasons. Closed without payment is not the same as denied, and the administrative category is where a claims organization should look first when it wants to know what its closure rate is actually measuring. Florida OIR states the data is compiled from insurer submissions and has not been audited.

What complexity is doing to the auto cycle

The front end of the auto cycle has compressed sharply: CCC puts last-estimate-sent to vehicle-in at about 2.2 weeks, down from almost 30 days at the Q4 2022 peak. The repair itself has moved the other way, on a separate measure from J.D. Power rather than CCC: in the 2025 auto claims study, vehicles from model year 2015 and older with no advanced driver assistance features averaged 17.9 days of total cycle time, against 21.5 days for model year 2019 and newer vehicles with three or more such features affected - a comparison that confounds vehicle age with feature count, so the 3.6-day spread is not a clean effect. Back on CCC data, in Q1 2025 86.9 percent of repairable direct-repair-program appraisals included a diagnostic scan and 32.2 percent included a calibration, up from 23.9 percent a year earlier. CCC is a claims software vendor publishing analysis of its own platform data, which makes it primary for its network and not an independent measure.

04 /

The workforce arithmetic

The Bureau of Labor Statistics projects the claims occupation to shrink. It is the only federal projection that bears directly on this question, and in its August 2026 vintage it is explicit about why.

Measure20252035 projectedChangeSource
Claims adjusters, appraisers, examiners and investigators (all)389,700367,900-21,800 (-6%)BLS Occupational Outlook Handbook
Claims adjusters, examiners and investigators (SOC 13-1031)376,100355,500-20,600 (-5.5%)BLS Employment Projections matrix
Insurance appraisers, auto damage (SOC 13-1032)13,50012,400-1,200 (-8.7%)BLS Employment Projections matrix
Insurance claims and policy processing clerks239,100234,700-4,400 (-2%)BLS Occupational Outlook Handbook, Financial Clerks
Annual openings, SOC 13-1031, 2025-35 average20,900 a year-9,200 labor force exits plus 13,700 occupational transfers, less the projected declineBLS Employment Projections
Median annual wage, all four occupations combined ($37.51 an hour)$78,020 (May 2025)--BLS Occupational Outlook Handbook

Table 5. Denominators do not interchange. The Occupational Outlook Handbook's widely quoted 21,600 annual openings covers the combined group; the 20,900 above is SOC 13-1031 alone. The May 2025 Occupational Employment and Wage Statistics survey counts 335,790 in the combined group because it is an establishment survey and excludes the self-employed. All three counts are correct for their own frame.

BLS attributes the decline to automation in plain terms, writing that computer software can evaluate photographs of damaged property and calculate an estimated claim amount. Note the vintage: this is the 2025-35 round published in August 2026. The prior 2024-34 round showed -5 percent from a 365,300 base and is still circulating in trade coverage as though current.

D4 · Hesper AI calculation

Loss adjustment expense per employed adjuster, and what the projection forces

$86,003M ÷ 389,700 = $220,690 per head (2025) · $86,003M ÷ 367,900 = $233,767 (2035 workforce) = +5.9% · $220,690 ÷ $78,020 median wage = 2.83x

The US P&C industry spent $220,690 of loss adjustment expense in 2025 for every employed claims adjuster, appraiser, examiner and investigator in the country. That is 2.83 times the occupation's median wage, which is consistent with the 2019 NAIC expense exhibit showing that 47.7 percent of loss adjustment expense was claim adjustment services bought from third parties rather than salaries paid in-house. If the BLS projection holds and real claims spend stays flat, the same work must be produced by 5.6 percent fewer people by 2035, each carrying 5.9 percent more of it. Two caveats: the occupation code spans all insurance lines including health, and loss adjustment expense counts outside services performed by people the occupation count does not capture consistently. Read the figure as an index of intensity, not a per-employee budget.

Inputs: Hesper AI calculation from NAIC 2025 full-year results and BLS Occupational Outlook Handbook and Employment Projections (2026)

The age distribution is the harder constraint

Headcount is replaceable; adjudication judgment developed over a career is not. In 2025, 19.0 percent of the occupation was aged 55 to 64 and a further 6.9 percent was 65 or older - 25.9 percent aged 55 or over - against 1.8 percent aged 20 to 24. Median age was 43.4 years. BLS notes that its 2025 annual estimates are 11-month averages excluding October because of the federal government shutdown.

Widely circulated claims that the industry will lose about 400,000 workers to attrition by 2026, usually attributed to BLS, could not be traced to any BLS publication and are excluded from this report. The well-defined occupational age split above is the defensible version of the same argument.

Caseload, and what frontline time is spent on

The best public caseload measurement is workers' compensation specific. In Rising Medical Solutions' 2023 benchmarking study of 1,388 frontline claims professionals, 53 percent reported average indemnity caseloads of 125 or fewer, meaning 47 percent carried more, and 26 percent carried 151 or more. Among third-party administrator respondents, 69 percent carried 126 or more, though that segment base is 137 respondents and its percentages are indicative only. The study cites a two-year case study setting a maximum of 111 claims per lost-time claims professional for best practices to be executed effectively. That is a citation of Kern (2019), not an original finding of the survey.

What those professionals spend time on is the more actionable finding. Forty-six percent reported spending 30 to 40 percent or more of their time on administrative tasks - letters, data collection, internal claims-system requirements - and 23 percent spent that share on regulatory compliance activities. Fifty-five percent said they use five or more separate systems in daily claims management, up from 42 percent in the same study's 2019 wave. Asked which technology or AI capability would help most, 35 percent chose automation of administrative tasks such as form filing or other regulatory requirements, more than double the 17 percent who chose automation of claims tasks such as indemnity payments or bill pay.

The frontline's own first choice for AI is not the adjudication. It is the paperwork around the adjudication - by a margin of more than two to one.

The labor market itself is stable rather than tight. Jacobson Group and Aon's Q3 2026 study put six-month voluntary turnover at 5.3 percent against a 12-month average of 7.6 percent, with 89 percent of respondents intending to increase or maintain staff. In the Q1 2026 edition, 73 percent said they were most likely to hire experienced talent against 25 percent prioritizing entry-level, and claims ranked second in entry-level demand at 33 percent. That is a market buying experience it will increasingly struggle to find, from an occupation whose 20-to-24 cohort is 1.8 percent of its headcount.

05 /

Where the money leaks

This is the section of the report with the weakest evidence base, and saying so is more useful than picking a number. There is no agreed measurement standard for claims leakage, no regulator publishes a figure, and the published estimates differ by a factor of ten.

Leakage: a contested range, not a number

EstimateDenominatorWho says itBasisWeight
No percentage published-IRMI (definition only)Defines leakage as dollars lost through claims-management inefficiencies, typically found in closed-file auditsDefinitional authority, no figure
2% to 4%Claims paidDescribed as conventional industry wisdom in Insurance Thought Leadership, 2020No disclosed sample or methodFolklore baseline
7% to 14%A carrier's 'total spend', undefinedEY, 2025EY's own P&C claims quality assessments; sample size not disclosedConsultancy file review
10% of total paidTotal paid on litigated filesEY, 2025 (single anonymized client)Hundreds of claims reviewed at one top US P&C insurer; two-thirds of files had some leakage assessedIllustrative case study
20% to 30% and moreClaims paidThe Lab Consulting, via Insurance Thought Leadership, 2020Firm's own audit findings; no disclosed sample, method or denominator; published by a firm selling leakage-reduction workVendor high end

Table 6. The spread is the honest finding. Note that the denominators are not the same: EY's "total spend" is not defined in the source and it is not clear whether it means indemnity alone or indemnity plus loss adjustment expense. Do not average these.

D5 · Hesper AI calculation

What the leakage range means per homeowners file

Average US homeowners claim closed with payment, 2024 = $13,349, as NAIC/CIPR publishes it: $98.161B incurred losses ÷ 7,354,437 claims, inflation-adjusted. At 2% = $267. At 4% = $534. At 7% = $934. At 14% = $1,869. At 20% = $2,670. At 30% = $4,005.

On the industry's own published estimates, US homeowners claims leakage is somewhere between $267 and $4,005 per file. The high end is fifteen times the low end. Across all 7.35 million homeowners claims closed with payment in 2024, the same range spans $2.0 billion to $29.4 billion. A number with a fifteen-fold spread between its published ends is not a business case; it is an argument for measuring. The first useful step for any claims organization is to stop quoting an industry leakage rate and start publishing its own closed-file audit methodology, sample and denominator.

Inputs: Hesper AI calculation. Severity from NAIC and CIPR, Examining Homeowner Property Insurance Market Dynamics (2026), which derives it by linking MCAS company codes to NAIC financial data. Percentages from EY (2025) and Insurance Thought Leadership (2020).

Recovery: the one place with real regulator-filed data

Salvage and subrogation is the exception. A peer-reviewed article in the NAIC's Journal of Insurance Regulation aggregated NAIC annual statement Schedule P data across 1996 to 2021 and produced measured ratios. The headline: in 2021, insurers recovered nearly $51.6 billion across auto physical damage, commercial auto liability and personal auto liability combined. The dollar figure is the authors' own aggregation, not an NAIC-published statistic, and it covers three lines rather than all of P&C.

MeasureValuePeriodWhat it means
Recovery as % of net claims paid, full sample4.5%1996-2021 firm-year averageIncludes firms recovering nothing
Recovery as % of net claims paid, firms with any recovery6.2%1996-2021 firm-year averageExcludes the non-recovering quarter
Maximum observed recoveryNearly 90% of net claims paid1996-2021Shows the ceiling is not structural
Insurers recording no recovery in a given yearAbout 1 in 41996-2021Denominator is insurer-years, so small monolines weigh the same as large carriers
Auto physical damage recovery ratioAbout 11% (1996) to about 20% (2021)1996-2021Dominated by salvage on totalled vehicles, not subrogation performance
Personal auto liability recovery ratio2.0%1996-2021 averageAlmost entirely subrogation
Commercial auto liability recovery ratio1.1%1996-2021 averageThe lowest of the three auto lines

Table 7. Source: Bisco and Fier, "How's the Recovery? Salvage and Subrogation in the Property Liability Insurance Industry", NAIC Journal of Insurance Regulation, 2023. Continuous variables winsorized at the 1st and 99th percentiles. These are 26-year firm-year averages, not current-year industry ratios.

For scale on the infrastructure: Arbitration Forums, Inc., the largest US intercompany arbitration and subrogation services provider, reports members filing 1.1 million arbitration disputes and 2.3 million subrogation demands a year, worth almost $27 billion in claims, across a membership of more than 5,000 companies. That is self-reported by the operator of the forum, with no audited annual report, and the $27 billion is the amount in dispute filed rather than the amount recovered.

Excluded: the $15 billion missed-subrogation figure

The claim that missed subrogation costs the US industry $15 billion a year, and that roughly 15 percent of files close with a missed opportunity, does not rest on a study. The NAIC's own Journal of Insurance Regulation repeats the $15 billion but footnotes it to a PropertyCasualty360 trade article of 17 September 2021 by Patricia L. Harman. Vendors restating it in 2025 give no citation at all, and no underlying sample or methodology has ever been published. It is a useful order-of-magnitude talking point and it is not a measurement, so this report does not use it. The measured 4.5 percent and 2.0 percent recovery ratios above are what the regulator filings actually support.

Fraud that gets paid, with the denominators made explicit

The industry's headline fraud figure is $308.6 billion a year, from the Coalition Against Insurance Fraud's 2022 study conducted by the Colorado State University Global White Collar Crime Task Force. Three things about it matter before it is quoted at a property and casualty audience. First, it is a meta-analysis: the report states plainly that the task force "will not be collecting any 'new' data as part of this study". Second, only $45 billion of the $308.6 billion is property and casualty; roughly 85 percent is health, Medicare and Medicaid, life, disability, premium avoidance, workers' compensation and auto theft. Third, the report's own Section VII concedes that absent provable involvement of the insured, auto theft "is not insurance fraud but an insurance crime", and counts $7.4 billion of it anyway.

The $45 billion property and casualty component is a single multiplication: 2020 industry losses and loss adjustment expense of $450.8 billion, times an assumed 10 percent fraud rate. Where that 10 percent comes from is covered in the provenance section below, and it is the most important sentence in this report.

D6 · Hesper AI calculation

The industry fraud estimate, rebuilt on current data

($551,755M net losses incurred + $86,003M loss adjustment expense incurred) × 10% = $63.8B

Run the Coalition's exact arithmetic against 2025 instead of 2020 and the property and casualty fraud figure becomes $63.8 billion rather than $45 billion - a 42 percent increase. Not one dollar of that increase comes from a new observation about fraud. All of it comes from the denominator growing. We show this calculation not to propose $63.8 billion as a better number, but to make visible that the figure is a multiplication, and that it will keep rising for as long as losses rise, whatever fraud does.

Inputs: Hesper AI calculation applying the Coalition Against Insurance Fraud's own published method to NAIC calendar year 2025 figures

What is measured rather than estimated

Two datasets in this domain rest on real samples. The Insurance Research Council's fraud and buildup study analyzed more than 35,000 auto injury claims closed with payment, contributed by twelve insurers representing 52 percent of the US private passenger auto market, and found that 21 percent of bodily injury claims and 18 percent of personal injury protection claims showed the appearance of fraud or buildup, adding $5.6 billion to $7.7 billion in excess payments. That is the strongest sampling frame in the literature and the data are from 2012, published in 2015, with no successor edition. It must be presented as 2012 data.

The second is the California Department of Insurance Fraud Division, which publishes a referral-to-case funnel no other state matches. NICB provides the volume signal alongside it: 208,956 questionable claim submissions reviewed in 2025, up from 180,508 in 2024, an increase of about 15.8 percent. A questionable claim is one a member insurer referred because it displayed indicators of possible fraud. It is a referral count from member companies, not an adjudicated finding and not an industry census.

D7 · Hesper AI calculation

California's referral-to-case funnel, three fraud programs combined, FY2023-24

Automobile 602 ÷ 12,559 = 4.8%. Property, life and casualty 52 ÷ 4,580 = 1.1%. Workers' compensation 291 ÷ 2,932 = 9.9%. Combined 945 ÷ 20,071 = 4.7%.

Of the 20,071 suspected fraudulent claims reported to California's state fraud bureau across its three main property and casualty programs in fiscal year 2023-24, the bureau opened cases on 945 - 4.7 percent. The other 95.3 percent did not become a state case. Read the denominator precisely: these are statutory referrals to a state fraud bureau under California's unusually strict mandatory reporting regime, not all claims and not all carrier SIU referrals. Carrier-level triage happens upstream and is not captured here. This measures enforcement capacity, not how much fraud is real, and it should never be restated as the share of flagged claims that go uninvestigated.

Inputs: Hesper AI calculation from California Department of Insurance, Fraud Division program pages, fiscal year 2023-24

For completeness on the claims-environment cost that is not leakage and not fraud: a Triple-I study, the latest in a series run with the Casualty Actuarial Society, estimates that increasing inflation added between $231.6 billion and $281.2 billion to US liability losses and defense and cost containment expense over 2015 to 2024 across four lines - 14.4 to 17.5 percent of ten-year booked loss and defense cost. Note what it does not say: the study states that its loss-development method "can detect the presence of inflation, but it cannot detect its source", so this is not a measured social-inflation figure. And it measures what the wider environment added, which is a different thing from what better claims handling would have saved. The two should never be summed.

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What is actually automated today

Start with the vintage problem. The only regulator-published measurements of AI adoption in US property and casualty claims are the NAIC's private passenger auto survey, which collected responses in October 2021, and its homeowners survey, fielded across 2022 and 2023. Both predate the generative wave entirely and both explicitly excluded generalized linear models and anything "a company could have realistically utilized in the year 2000 or prior" from their definition of AI/ML. No newer NAIC property and casualty AI survey exists as of September 2026. Every regulator adoption figure available is three to five years old and describes predictive models, not large language models.

Where claims sat in the stack

Among 193 large private passenger auto insurers, 169 reported that they currently use, plan to use, or plan to explore AI/ML somewhere in insurance operations. That 88.6 percent is the NAIC's own printed percentage, though 169 of 193 is 87.6 percent. It is an all-operations figure and is routinely misquoted as "88 percent of auto insurers use AI to evaluate claims", which the report does not say. The claims-specific in-use figure is 135 of 193, or 70 percent - higher than marketing (50 percent), fraud detection (49 percent), rating (27 percent) or underwriting (18 percent). Among 194 large homeowners insurers, 136 used, planned or explored AI/ML, with claims again leading by function at 54 percent.

Stage by stage

The NAIC asked insurers to classify each model by how much of the decision it makes. Its three levels are the most useful vocabulary in this category: automation is no human intervention on execution, augmentation is a model that suggests an answer and advises the human deciding, and support is a model that provides information without suggesting a decision. The table below maps the eight lifecycle stages against what the surveys measured. A stage marked "vendor claim, unmeasured" is one where products are sold and no regulator has counted adoption: the cell says so rather than being filled.

Lifecycle stageStatusWhat the regulator evidence shows
1. First notice of loss and intakeRoutine, unmeasuredDigital FNOL is ubiquitous in practice but neither NAIC P&C survey enumerates it as a claims model use. No regulator adoption count exists.
2. Coverage verificationVendor claim, unmeasuredNot enumerated as a use in either NAIC P&C survey. Any adoption figure circulating for automated coverage determination is vendor-sourced. EY separately identifies coverage determination as one of the three causes behind more than 85% of the leakage it found in litigated files.
3. Triage and assignmentRoutine and genuinely automatedThe most automated claims use measured. Auto: 58 companies use claim-assignment models; of classified models, 106 automation, 81 augmentation, 8 support. Homeowners: 44 companies use claims triage models, over 60% classified as augmentation.
4. Investigation and evidence gatheringEmerging, human-in-the-loop by designAuto fraud referral: 83 companies refer claims for further investigation using AI/ML. Across those models: 0 automation, 89 augmentation, 93 support, 2 other. Not one such model was reported as operating without human intervention.
5. Damage evaluation and estimatingEmerging, overwhelmingly advisoryAuto: 55 companies evaluate images of the loss, 114 once models under construction go live. Of classified models: 201 augmentation, 35 support, only 16 automation. Homeowners: 36 companies, over 60% of image models classified as support only.
6. ReservingVendor claim, unmeasuredNamed in the NAIC AI Systems Evaluation Tool's in-scope list as 'individual/bulk claim reserving including loss estimation', and appears only in write-in comments in the auto survey. No adoption count published in either P&C survey.
7. Settlement decision and paymentAdvisory; autonomy is still a vendor claimAuto: 50 companies determine settlement amount, but of classified models 94 are augmentation against 30 automation. 9 companies report a claim approval model. Homeowners: 2 companies use AI/ML to determine settlement amount. Claim denial, auto: 0 companies, in every status including research and prototype; in the homeowners survey a couple of companies are researching it.
8. Recovery, subrogation and closureEmergingHomeowners: 44 companies use AI/ML for subrogation, tied with triage as the leading homeowners claims use, with over 60% classified as augmentation. Subrogation potential also appears in auto survey write-ins. No settlement-side automation measured.

Table 8. Sources: NAIC Private Passenger Auto AI/ML Survey Results (2022, Tables 3, 4, 5, 10 and 11) and NAIC 2022-23 Home AI/ML Survey Analysis memorandum (2023). Company counts and model counts come from different tables with different denominators and are labeled accordingly. Both surveys predate generative AI.

Across 193 of the largest auto insurers in the United States, the number reporting an AI or machine learning model for claim denial - in use, in prototype, in proof of concept, or in research - was zero.

Who builds the models

The homeowners survey counted 2,413 models: 1,407 built internally and 1,006 by third parties, a 58/42 split that the NAIC notes was nearly identical in the auto survey. Ninety-five unique third-party vendors appeared, of which 37 supplied claims models; the auto survey listed 76 unique third-party providers. Within claims specifically the split is directional: models for claim approval, claim assignment, adjuster information and other claim functions tend to be built in-house, while models that determine settlement amounts and evaluate images of the loss tend to be bought. Some models are counted more than once because the same model has separate uses.

Cross-line context

Health insurers show the highest adoption the NAIC has surveyed. Its May 2025 report puts 84 percent of 93 responding companies - 78 of them - as currently using AI/ML, and the NAIC's AI topic page cites 92 percent for the same survey. Both are right: 92 percent is 86 of 93 on the broader "use, plan to use, or plan to explore" question, which is the measure the auto, homeowners and life surveys report, so 92 percent is the figure that compares across lines and 84 percent is the narrower in-use figure. Even there, claims adjudication is one of the least penetrated functions: 31 companies reported it already in production against 43 reporting not applicable. Life insurers report the lowest adoption at 58 percent of 161 respondents, on a broader model definition that included generalized linear models, which makes the gap to the property and casualty figures wider than it looks.

What carriers themselves disclose

The pattern in property and casualty 10-K filings is that AI in claims is described and never measured. Travelers states in its fiscal 2025 Form 10-K that it has invested significant additional resources in many of its claims handling operations, including digital, analytics, artificial intelligence and automation capabilities. No adoption rate, spend, cycle time or claim volume is disclosed. Progressive tells investors it has used machine learning and other forms of AI for many years and flags generative and agentic AI as a distinct and newer risk category - a useful marker that carriers themselves separate legacy predictive models from current generative systems. Neither filing gives a claims-specific AI metric.

Excluded: straight-through processing rates

Figures such as "70 to 90 percent straight-through processing at leading carriers" and "65 percent industry-wide by 2026" circulate widely. No regulator, government statistics agency or named published study behind them could be located. They are excluded from this report entirely rather than carried with a caveat, because no citable primary source was found at all.

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The regulatory frame

The NAIC adopted its Model Bulletin on the Use of Artificial Intelligence Systems by Insurers on 4 December 2023. As of the NAIC's implementation map dated 1 April 2026, 25 jurisdictions - 24 states plus the District of Columbia - had adopted it. Four more states run their own insurance-specific AI instrument instead and are counted separately, which is why adoption counts in circulation disagree.

The bulletin reaches claims, explicitly

A bulletin is guidance, not enforceable law in its own right. Its force comes from the statutes it cites: the Unfair Trade Practices Act (Model #880) and the Unfair Claims Settlement Practices Act (Model #900). Section 3 says the insurer's written AI Systems Program should address the use of AI systems across the insurance life cycle "including areas such as product development and design, marketing, use, underwriting, rating and pricing, case management, claim administration and payment, and fraud detection". Claims is named. The bulletin does not prohibit any specific AI claims use and does not mandate human review of an AI-informed claim decision.

What a claims organization has to be able to show

The operative risk concept is the "Adverse Consumer Outcome", defined as a decision by an insurer, subject to regulatory standards enforced by the department, that adversely impacts the consumer in a manner violating those standards. Controls are sized to that risk and to the degree of potential harm. Section 4 then lists what a department may request on examination. That list is the practical specification for any claims organization deploying AI:

  • Documentation evidencing the AI Systems Program itself.
  • Pre-acquisition and ongoing diligence over third-party AI systems and the data behind them.
  • Contractual audit rights over those third parties.
  • Documentation of validation, testing and auditing, including evaluation of model drift.

Section 4 closes by saying the bulletin does not prescribe specific documentation requirements; it lists what a department may request. Insurers remain responsible for third-party AI and data under Section 3. Given that 42 percent of the models in the NAIC's homeowners count were third-party built, the diligence and audit-rights expectations are not a corner case.

The instrument that will actually be used on exam

The NAIC AI Systems Evaluation Tool was being piloted by 12 participating states as of March 2026, with adoption anticipated at the 2026 Fall National Meeting. The tool's project background enumerates claims functions in scope: claim assignment, triage and fast-tracking, individual and bulk claim reserving including loss estimation, imaging and video analysis, fraud detection, litigation, estimation of closure rates, and salvage and subrogation. It covers AI used by third-party claim administrators and managing general agents, not only by carriers. Pilot states apply it across a mix of financial and market conduct exams and choose which companies receive tool-related requests. The NAIC has no authority to compel participation.

The timing law the system has to satisfy anyway

Whatever the AI governance position, the deadlines that bind a claims system are the unfair claims settlement practices rules, and they vary on both the number and the unit. The parent act, Model #900 adopted in June 1990, works on a reasonableness standard and carries a single numeric deadline - 15 calendar days to provide the forms needed to present a claim. Every other number lives in the model regulation and in individual states.

JurisdictionAcknowledgeAccept or denyStatus updatesPayUnit
NAIC Model Regulation #902 (1997 template)15 days21 days after properly executed proofs of lossReasons letter at 45 days, then every 45 days30 days from affirmation of liability where amount is determined and undisputedCalendar days (Section 3D)
California, 10 CCR 2695.7-Immediately, in no event more than 40 days after proof of claimEvery 30 days until a determination is made30 days to tender payment or otherwise performCalendar days
New York, 11 NYCRR 216.6-15 days after receipt of properly executed proof of loss90 days from the initial delay letter, then every 90 daysNot later than 5 days from the settlement agreement or claimant performanceBusiness days
Texas, per TDI consumer guidance15 days15 days after receiving everything neededExtension of 45 days available if the reason is givenNot stated on the TDI page citedBusiness days per TDI
Florida, s. 627.70131 (residential property)7 days to acknowledge communications60 days from notice to pay or deny7 days to begin investigation after proofs of loss; 30 days to conduct physical inspectionWithin the 60-day windowCalendar days

Table 9. Model #902 is a 1997 template and states adopt it with variation, so its numbers are not the operative deadline anywhere. California is notably stricter than the model on the decision clock: 40 calendar days from proof of claim against 21 days from proofs of loss. New York runs on business days, which is a different unit entirely. Texas figures are quoted from the Texas Department of Insurance's own consumer page rather than the statute, because the statutory text could not be fetched to resolve business days against calendar days. Florida deadlines are tolled during mediation and where the policyholder does not supply requested material information within 10 days.

One detail in Model #902 is worth flagging for anyone building fraud-referral automation: the regulation relieves the insurer of the 21-day and further-time requirements where there is a reasonable basis, supported by specific information available for regulator review, for suspecting the first-party claimant fraudulently caused or contributed to the loss. The relief is conditioned on documented evidence available for review, not on suspicion. A system that flags a claim without producing the specific information behind the flag does not buy the extension.

What has not happened

Three widespread misconceptions are worth correcting, because each one is used to sell something.

  1. New York's AI circular does not reach claims. Insurance Circular Letter No. 7 (2024), issued 11 July 2024, states that it "is not intended to address phases of the insurance product lifecycle other than underwriting and pricing". Claims handling in New York remains governed by Regulation 64.
  2. California SB 1120 is a health law. The Physicians Make Decisions Act, Chapter 879 of the Statutes of 2024, requires that an AI tool used in utilization review does not supplant health care provider decision-making. It amends the Health and Safety Code and the Insurance Code provisions covering health care service plans and disability insurers. It does not apply to property and casualty insurers. This is the single most misquoted instrument in AI-claims marketing.
  3. No state has enacted a property and casualty human-review requirement. The closest attempt, Florida CS/CS/HB 527 (2026), would have barred AI from being the sole basis for denying or reducing a claim and required qualified human professionals to make denial decisions - but it amended ss. 440.131, 627.4263 and 641.31091, so it reached workers' compensation carriers, health insurers and HMOs, not property and casualty lines generally. It passed the Florida House 108-0 on 5 March 2026 and died in Senate Rules on 13 March 2026. The entire 2025 wave of enacted AI-in-claims legislation - Arizona, Illinois, Maryland, Nebraska and Texas - was health utilization review. Texas SB 815 bars a utilization review agent from using an automated decision system to make an adverse determination while expressly permitting AI for administrative support and fraud detection.

Colorado is the one state whose statute reaches claims on its face. C.R.S. 10-3-1104.9 defines an insurance practice to include "claims management in the transaction of insurance". Its implementing regulation, 3 CCR 702-10, has so far been extended only to life, private passenger automobile and health benefit plan insurers, effective 15 October 2025, with auto and health compliance reports due 1 July 2026 and annually thereafter. The statutory reach into claims is not yet matched by a claims-specific rule.

Finally, the whole state-level structure sits under an unresolved federal preemption question. The Executive Order "Ensuring a National Policy Framework for Artificial Intelligence", signed 11 December 2025, directs the Attorney General to establish an AI Litigation Task Force to challenge state AI laws in federal court and directs a Commerce Department assessment of state AI laws. The order makes no mention of insurance or of the McCarran-Ferguson Act. Silence is not a carve-out in either direction, and as of September 2026 no court has struck any state insurance AI instrument.

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What to measure in 2027

Seven metrics a claims leader can actually run, each built from data a carrier already has, each with a public benchmark from this report to compare against.

MetricHow to compute itPublic benchmarkWhy it earns its place
Handling cost per dollar of loss, by lineLAE incurred ÷ losses incurred, by line, annually15.4¢ all lines countrywide, 2024 (NAIC). 51.1¢ products liability to 11.1¢ private passenger auto physical damage.The only claims measure with a regulator-filed peer benchmark at line level. Compare to your own line mix, not the all-lines average.
Handling cost per open-file-dayLAE paid on closed files ÷ cumulative days those files were openNo public benchmark. Florida shows non-litigated hurricane LAE rising 6.8x from under 61 days to over 365 days.Turns duration from a service metric into a cost metric, which is what makes it fundable.
Duration tail shareShare of files closed beyond the 90th percentile of your own distribution, and the LAE they carryFlorida: 57-day mean against a 27-day median on residential property closures.Means beat medians in this data because the tail is where the cost is. Managing the mean manages the wrong thing.
Recovery capture rate, by lineSalvage and subrogation received ÷ net claims paid, by line, annually4.5% all-lines firm-year average and 6.2% among firms with any recovery, 1996-2021 (NAIC JIR). 2.0% personal auto liability, 1.1% commercial auto liability.About one in four insurer-years in the NAIC sample recorded no recovery at all. Knowing which side of that line you are on takes one query.
Closed-without-payment share, by reason codeCWP closures ÷ all closures, split by reasonHurricane Milton: 34.8% of reported claims closed without payment; 44,750 of those for administrative reasons (Florida OIR).The administrative bucket is where process failure hides inside a healthy-looking closure rate.
Evidence completeness rateShare of claim decisions with a complete, cited evidence record producible on examinationNo public benchmark. NAIC Model Bulletin Section 4 defines what a department may request; Model #902 conditions fraud-related deadline relief on specific information available for regulator review.This is the metric the AI Systems Evaluation Tool pilot will effectively test. It is cheaper to build now than to reconstruct on exam.
AI decision-level mixShare of your claims models classified automation / augmentation / support, per the NAIC definitionsAuto industry, 2021: claim assignment 106/81/8; settlement amount 30/94/11; image evaluation 16/201/35 (NAIC).Uses the regulator's own vocabulary, which is what an examiner will ask in. It also makes vendor claims falsifiable.

Table 10. The common property of these seven is that none requires a survey, a vendor, or a number the industry has not measured. Six come straight out of a claims data warehouse; the seventh comes out of a model inventory.

One thing not to measure

Do not benchmark against an industry leakage percentage. There is no agreed measurement standard, no regulator figure, and a published range spanning a factor of ten. A carrier that runs its own closed-file audit and publishes its methodology, sample and denominator will know more about its own leakage than the entire public literature currently supports. If you want the published range priced against your own book in the meantime, our claims leakage calculator returns a range rather than a single number and shows the source behind every coefficient.

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What the industry's most-quoted numbers actually rest on

Several of the figures that appear most often in claims automation material are not measurements. Tracing them is not a rhetorical exercise: a business case built on a number with no methodology behind it will not survive the first serious question from a finance function.

The one that matters most: the 10 percent fraud rate

The statement that fraud accounts for about 10 percent of property and casualty claims, or of incurred losses and loss adjustment expense, is the load-bearing assumption under the industry's entire published fraud loss estimate. Its origin is stated inside the Coalition Against Insurance Fraud's 2022 study, which quotes the Insurance Information Institute verbatim:

"In the late 1980s, the Insurance Information Institute interviewed claims adjusters and concluded that fraud accounted for about 10 percent of the property/casualty (PC) insurance industry's incurred losses and loss adjustment expenses each year."Insurance Information Institute, as quoted in The Impact of Insurance Fraud on the U.S. Economy, Coalition Against Insurance Fraud and Colorado State University Global White Collar Crime Task Force, 2022, Section V(b).

Three observations. First, the vintage: this traces to interviews conducted in the late 1980s, roughly thirty-five years before the study that carries it forward. Second, the method: the Coalition's own report states in the immediately following footnote that "The III did not specify exactly how they derived at this figure", and then reverse-engineers what it believes the III did. Third, the recursion: having flagged that the derivation is unknown, the study adopts the same 10 percent as its own multiplier, applying it to 2020 industry losses and loss adjustment expense of $450.8 billion to produce the $45 billion property and casualty figure that is then quoted as current.

The Insurance Information Institute page that carried that sentence now returns a 404, and its replacement article no longer contains it, so the verbatim quotation inside the Coalition's PDF is currently the most durable citable instance of it. The figure is also not nothing: it has been carried by the industry for decades and the Coalition defends it as consistent with its authors' unpublished consulting work. But it is a thirty-five-year-old qualitative estimate from adjuster interviews, not a measurement, and it should be written that way every time it is used.

The rest of the chain

Figure as usually quotedWhat it actually rests onThis report's handling
~10% of P&C claims involve fraudInsurance Information Institute interviews with claims adjusters in the late 1980s, quoted and adopted as a multiplier by the Coalition Against Insurance Fraud's 2022 study, which notes the III 'did not specify exactly how they derived at this figure'. The III page carrying it now returns 404.Used only with its full provenance stated, never as a clean industry fact.
$308.6 billion a year in US insurance fraudCoalition Against Insurance Fraud / CSU Global, 2022: a meta-analysis that states it collected no new data, summing eight line-of-business estimates. Roughly 85% is not P&C. Includes $7.4B of auto theft that the report's own Section VII concedes is not insurance fraud.Used with the composition disclosed. The $45B P&C component is identified as a single multiplication.
FBI: non-health insurance fraud exceeds $40B/year; $400-$700 per familyAn FBI web page that is no longer served at its URL. The archived version carried no date, no study and no methodology, and illustrated its cost section with 2005 Hurricane Katrina examples. A separate FBI story is cited elsewhere for $30B; the two cannot both be right.Excluded.
FBI: $4,000-$7,000 per family over ten yearsThe NAIC's insurance fraud topic page attributes this to the FBI, but the 'FBI estimates' hyperlink resolves to an NICB blog post, not an FBI publication. The underlying number is the same $400-$700 a year from the dead FBI page, restated over a decade.Excluded. Cited here only as an example of citation laundering.
$15B a year in missed subrogation; 15% of filesA PropertyCasualty360 trade article of 17 September 2021. The NAIC Journal of Insurance Regulation repeats the figure and footnotes it to that article. No sample or methodology has been published. Vendors restating it in 2025 give no citation at all.Excluded. The measured NAIC JIR recovery ratios are used instead.
$29B a year in auto premium leakage, with component breakdownA 2017 Verisk study, reachable only through Triple-I's republication; no accessible primary Verisk publication was found. It also measures premium leakage at underwriting, not claim leakage, so it does not belong in any claims total.Excluded.
Claims leakage is X% of claims paidThere is no agreed measurement standard. IRMI defines leakage and publishes no percentage. Published estimates run 2-4% (conventional wisdom) to 20-30%+ (one consultancy's audit findings), with EY's own reviews at 7-14% of an undefined 'total spend'.Presented as a contested range with the spread shown and each end attributed. Never as a single number.
~75% of flagged claims are never fully investigatedNo primary source located. The closest measured analogue is California's fraud bureau case-assignment rate, which measures a narrower thing: cases opened by a state bureau on statutory referrals made to it.Excluded. The California funnel is reported instead, with its denominator stated.

Table 11. Every entry in this table was traced by following the citation chain to its terminus. Where the chain terminates at a trade article, a removed page or a firm selling the remedy, that is stated.

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Questions this report answers

How much does it cost US insurers to handle claims?

US property and casualty insurers incurred $86.003 billion of loss adjustment expense in calendar year 2025, against $551.755 billion of net losses incurred and $958.726 billion of net premiums earned, per the NAIC's 2025 full-year industry results. That is 15.6 cents of handling cost per dollar of loss, or 9.0 percent of net premiums earned. Loss adjustment expense sits inside the NAIC's 66.5 percent net loss ratio, not inside the 25.8 percent expense ratio, so the two must not be added together.

How long does a property insurance claim take to settle?

J.D. Power's 2026 U.S. Property Claims Satisfaction Study puts the average time from first notice of loss to final payment on a US homeowners claim at 40.7 days, down 3.4 days year over year, with repairs taking 29.6 days. In Florida, the state Office of Insurance Regulation measured an average of 57 days to close a residential property claim in 2024, with a median of 27 days, on top of an average 47 days for the claim to be reported. No regulator publishes a single national average across all P&C lines.

Is the claims adjuster workforce shrinking?

Yes. The Bureau of Labor Statistics counted 389,700 claims adjusters, appraisers, examiners and investigators in 2025 and projects the occupation will decline 6 percent, or 21,800 positions, by 2035. BLS names automation as a reason, writing that computer software can evaluate photographs of damaged property and calculate an estimated claim amount. Replacement demand still produces about 21,600 openings a year.

How much do insurers lose to claims leakage?

Nobody knows, and the published estimates do not agree. IRMI defines claims leakage but publishes no percentage. Conventional industry wisdom puts it at 2 to 4 percent of claims paid; EY reports 7 to 14 percent of total spend from its own claims quality assessments; The Lab Consulting says it routinely documents 20 to 30 percent and more. On the $13,349 average US homeowners claim closed with payment in 2024, that spread is $267 to $4,005 per file. There is no agreed measurement standard and no regulator-published figure.

Which parts of the claims lifecycle are actually automated?

On the only regulator evidence that exists, automation is concentrated at the front of the file. In the NAIC's private passenger auto AI/ML survey, claim assignment was the most automated claims use, with 106 of 195 classified models operating with no human intervention. Models that set a settlement amount were overwhelmingly advisory: 94 of 135 were classified as augmentation and only 30 as automation. Nine companies reported a claim approval model. None reported a claim denial model in any status, including research and prototype. That survey collected responses in October 2021 and predates generative AI entirely.

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Methodology and sources

What this report is. A synthesis and analysis of publicly available data. Hesper AI has run no survey, commissioned no panel, and collected no data of its own. Nothing in this report is Hesper's own research data. Its originality lies in assembling figures that live across more than twenty separate publications into one frame, computing measures those publishers do not print, and stating which widely quoted numbers do and do not have methodology behind them.

Source selection. Preference order was: US regulator filings and federal statistics agencies first (NAIC, BLS, state departments of insurance); then peer-reviewed or named studies with a disclosed sample; then named industry studies and vendor platform data, labeled as such. Every figure in the body carries its publisher. Where only a vendor or consultancy figure exists, the text says so at the point of use.

Derived measures. Seven calculations in this report are ours, marked D1 through D7 with their arithmetic and inputs shown: loss adjustment expense per dollar of loss over ten years (D1); the same ratio by line for 2024 (D2); Florida handling cost per dollar paid and its litigation and duration multipliers (D3); loss adjustment expense per employed adjuster and the 2035 workforce arithmetic (D4); the leakage range priced per homeowners file (D5); the industry fraud multiplier rebuilt on 2025 data (D6); and California's referral-to-case funnel across three programs (D7). None is published by the sources they draw on.

Limitations. Statutory loss adjustment expense excludes the portion of claims-handling cost carriers classify as other underwriting expense, so every cost figure here is a floor. Calendar-year ratios mix accident years, so a single line in a single year can swing on reserve movements; cross-line ordering is the durable signal. State datasets - Florida, Texas, California - are used where they are the best available measurement and are never presented as nationally representative. The NAIC AI surveys are three to five years old and describe pre-generative predictive models. Where a figure could not be verified against a primary source in this research, it was excluded rather than carried.

Figures deliberately excluded for weak sourcing

  • "FBI estimates non-health insurance fraud exceeds $40 billion a year" and the associated "$400 to $700 per family". The fbi.gov page carrying these is no longer served at its address; the archived version carried no date, study or methodology.
  • "The FBI estimates $4,000 to $7,000 per family over ten years", as carried on the NAIC's insurance fraud topic page. Its "FBI estimates" hyperlink resolves to an NICB blog post rather than any FBI publication.
  • "$15 billion in missed subrogation annually" and "15 percent of files close with a missed subrogation opportunity". Traced to a 2021 trade article; no study, sample or methodology published.
  • "$29 billion in annual auto premium leakage" with its component breakdown. A 2017 vendor estimate reachable only through republication, and it measures underwriting premium leakage rather than claims leakage.
  • "About 75 percent of flagged claims are never fully investigated". No primary source located in this research.
  • "70 to 90 percent straight-through processing at leading carriers" and "65 percent industry-wide by 2026". No regulator, agency or named study located.
  • "The US insurance industry will lose about 400,000 workers to attrition by 2026", usually attributed to BLS. No BLS publication carries it, and its horizon has already passed.
  • "1.37 million insurance professionals are age 55 or older" and the related "6-to-1 ratio of retirement-age employees to young entrants". No traceable primary source; the BLS CPS occupational age split is used instead.
  • A single national average days from first notice of loss to closure across all US P&C lines. No regulator or statistics agency publishes one.
  • A current national split of loss adjustment expense into defense and cost containment versus adjusting and other. The NAIC series carrying it ends at 2019 data and is listed as discontinued.
  • A national average dollar cost to handle one P&C claim. Industry-wide claim counts are not published on a comparable basis, so the denominator does not exist.
  • A caseload-per-SIU-investigator figure. No primary source located. The workers' compensation caseload data in Part 3 is a different and narrower measure and is labeled as such.
  • A leakage percentage attributed to Deloitte or McKinsey. Neither firm publishes one in any fetchable document; the attributions in circulation are unsupported.
  • "6 percent of claim payments, about $67 billion a year" in leakage. The article it is usually attributed to does not contain it.

Sources

Publisher, title, year, URL. All URLs were fetched during research for this report in September 2026.

Industry economics and regulator filings

Workforce

Cycle time

Leakage, recovery and fraud

AI adoption and regulation

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About Hesper AI

Hesper AI is an AI claims resolution platform for property and casualty insurers, third-party administrators and managing general agents. It works a claim from first notice through to final recovery, with investigation-grade evidence behind every decision, and it is built so that the evidence record behind a decision can be produced on examination. Fraud detection is built in rather than bolted on downstream.

We compiled this report because the public evidence base for claims automation is scattered across regulator filings, federal statistics and a set of trade figures whose provenance is rarely checked. Redistribution is permitted with attribution.

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© 2026 Hesper AI. Published 23 September 2026. A synthesis of public data; no proprietary survey. All sources cited with URLs. Redistribution permitted with attribution.