v3.25.2
POLICY LIABILITIES
6 Months Ended
Jun. 30, 2025
Insurance Loss Reserves [Abstract]  
POLICY LIABILITIES POLICY LIABILITIES
Future Policy Benefits

The liability for future policy benefits is determined as the present value of expected future policy benefits to be paid to or on the behalf of policyholders and certain related expenses less the present value of expected future net premiums receivable under the Company's insurance contracts. Future net premiums receivable are future gross premiums receivable under the contract multiplied by the net premium ratio (NPR).

The following tables present the changes in the present value of expected future net premiums and the present value of expected future policy benefits by reporting segment and disaggregated by product type. The present value of expected future net premiums and the present value of expected future policy benefits are presented gross of internal and external ceded reinsurance.
June 30, 2025
Aflac JapanAflac U.S.
(In millions)CancerMedical
and Other
Health
Life
Insurance
OtherAccidentDisabilityCritical
Care
Hospital
Indemnity
Dental/
Vision
Life
Insurance
Other
Present value of expected future net premiums:
Balance at December 31, 2024
$14,184 $11,817 $5,156 $846 $2,497 $1,635 $3,901 $1,122 $196 $909 $826 
Beginning balance at original discount rate 14,008 11,845 5,084 864 2,687 1,726 4,340 1,221 209 976 824 
Effect of changes in cash flow assumptions0 0 0 0 0 0 0 0 0 0 0 
Effect of actual variances from expected
   experience
(62)(75)(23)(4)1 (11)(9)6 (6)(14)43 
Adjusted beginning of period balance13,946 11,770 5,061 860 2,688 1,715 4,331 1,227 203 962 867 
Issuances489 143 210 5 169 194 308 128 29 127 305 
Interest accrual186 147 56 8 55 34 89 24 4 20 26 
 Net premiums collected (1)
(717)(547)(409)(48)(242)(201)(294)(125)(20)(85)(52)
Foreign currency translation1,292 1,085 464 79 0 0 0 0 0 0 0 
Other(1)0 0 0 (3)(2)(3)(2)0 (2)(24)
Ending balance at original discount rate15,195 12,598 5,382 904 2,667 1,740 4,431 1,252 216 1,022 1,122 
Effect of changes in discount rate assumptions(463)(616)(76)(50)(143)(59)(364)(77)(9)(45)38 
Balance at June 30, 2025
$14,732 $11,982 $5,306 $854 $2,524 $1,681 $4,067 $1,175 $207 $977 $1,160 
Present value of expected future policy benefits:
Balance at December 31, 2024
$40,781 $20,606 $24,265 $4,225 $3,127 $2,330 $10,701 $1,897 $441 $1,847 $1,288 
Beginning balance at original discount rate37,856 21,957 26,330 4,765 3,386 2,466 12,013 2,073 477 2,126 1,293 
Effect of changes in cash flow assumptions0 0 0 0 0 0 0 0 0 0 0 
Effect of actual variances from expected
   experience
(86)(90)(21)(7)(1)(22)(21)2 (7)(22)43 
Adjusted beginning of period balance37,770 21,867 26,309 4,758 3,385 2,444 11,992 2,075 470 2,104 1,336 
Issuances495 146 212 7 173 204 322 132 29 133 304 
Interest accrual660 282 286 46 68 49 259 43 10 43 38 
Benefit payments(1,364)(517)(973)(107)(272)(237)(492)(161)(30)(54)(94)
Foreign currency translation3,490 2,020 2,417 439 0 0 0 0 0 0 0 
Other0 0 0 0 0 0 0 0 0 0 0 
Ending balance at original discount rate41,051 23,798 28,251 5,143 3,354 2,460 12,081 2,089 479 2,226 1,584 
Effect of changes in discount rate assumptions675 (3,134)(3,800)(888)(200)(93)(1,139)(142)(27)(246)38 
Balance at June 30, 2025
41,726 20,664 24,451 4,255 3,154 2,367 10,942 1,947 452 1,980 1,622 
Net liability for future policy benefits26,994 8,682 19,145 3,401 630 686 6,875 772 245 1,003 462 
Less: reinsurance recoverable5,175 1,249 0 0 0 0 0 0 0 22 0 
Net liability for future policy benefits after
  reinsurance recoverable
$21,819 $7,433 $19,145 $3,401 $630 $686 $6,875 $772 $245 $981 $462 
(1) Net premiums collected represent the portion of gross premiums collected from policyholders that is used to fund expected future benefit payments.
December 31, 2024
Aflac JapanAflac U.S.
(In millions)CancerMedical
and Other
Health
Life
Insurance
OtherAccidentDisabilityCritical
Care
Hospital
Indemnity
Dental/
Vision
Life
Insurance
Other
Present value of expected future net premiums:
Balance at December 31, 2023
$17,509 $14,697 $6,488 $1,088 $2,488 $1,652 $4,074 $1,107 $206 $853 $277 
Beginning balance at original discount rate 16,452 14,040 6,258 1,069 2,630 1,738 4,416 1,193 217 909 272 
Effect of changes in cash flow assumptions(625)(154)(190)(19)65 (47)(106)(21)(17)(5)(8)
Effect of actual variances from expected
   experience
(71)(164)(97)(14)66 12 (100)21 (12)(29)13 
Adjusted beginning of period balance15,756 13,722 5,971 1,036 2,761 1,703 4,210 1,193 188 875 277 
Issuances983 361 478 16 307 364 543 231 52 226 592 
Interest accrual378 302 110 17 106 66 173 46 37 25 
Net premiums collected (1)
(1,453)(1,135)(862)(101)(479)(401)(578)(244)(39)(157)(53)
Foreign currency translation(1,655)(1,405)(613)(104)
Other(1)(8)(6)(8)(5)(1)(5)(17)
Ending balance at original discount rate14,008 11,845 5,084 864 2,687 1,726 4,340 1,221 209 976 824 
Effect of changes in discount rate assumptions176 (28)72 (18)(190)(91)(439)(99)(13)(67)
Balance at December 31, 2024
$14,184 $11,817 $5,156 $846 $2,497 $1,635 $3,901 $1,122 $196 $909 $826 
Present value of expected future policy benefits:
Balance at December 31, 2023
$50,161 $25,257 $29,731 $5,178 $3,109 $2,422 $11,290 $1,943 $478 $1,764 $798 
Beginning balance at original discount rate43,626 25,023 30,256 5,444 3,302 2,541 12,120 2,076 506 1,971 769 
Effect of changes in cash flow assumptions(815)(228)(302)(7)109 (73)(112)(31)(28)(3)(12)
Effect of actual variances from expected
   experience
(117)(193)(110)(24)91 (16)(144)21 (16)(43)(7)
Adjusted beginning of period balance42,694 24,602 29,844 5,413 3,502 2,452 11,864 2,066 462 1,925 750 
Issuances1,004 373 488 22 311 381 559 237 55 231 597 
Interest accrual1,356 570 582 93 133 98 515 84 20 78 50 
Benefit payments(2,773)(1,033)(1,510)(208)(560)(465)(925)(314)(60)(108)(104)
Foreign currency translation(4,425)(2,555)(3,074)(555)
Other
Ending balance at original discount rate37,856 21,957 26,330 4,765 3,386 2,466 12,013 2,073 477 2,126 1,293 
Effect of changes in discount rate assumptions2,925 (1,351)(2,065)(540)(259)(136)(1,312)(176)(36)(279)(5)
Balance at December 31, 2024
40,781 20,606 24,265 4,225 3,127 2,330 10,701 1,897 441 1,847 1,288 
Net liability for future policy benefits26,597 8,789 19,109 3,379 630 695 6,800 775 245 938 462 
Less: reinsurance recoverable5,085 1,245 18 
Net liability for future policy benefits after
   reinsurance recoverable
$21,512 $7,544 $19,109 $3,379 $630 $695 $6,800 $775 $245 $920 $462 
(1) Net premiums collected represent the portion of gross premiums collected from policyholders that is used to fund expected future benefit payments.
The following tables present the weighted-average interest rates and weighted-average liability duration (calculated using the original discount rate) by reporting segment and disaggregated by product type.
June 30, 2025
Aflac JapanAflac U.S.
CancerMedical
and Other
Health
Life
Insurance
OtherAccidentDisabilityCritical
Care
Hospital
Indemnity
Dental/
Vision
Life
Insurance
Other
Weighted-average interest, original discount rate (1)
3.8 %2.5 %2.1 %1.8 %4.0 %4.3 %4.6 %4.5 %4.3 %3.9 %5.4 %
Weighted-average interest, current discount rate (1)
2.8 %3.4 %2.6 %3.1 %5.3 %5.1 %5.5 %5.4 %5.3 %5.4 %5.4 %
Weighted-average liability duration (years)12.623.016.216.47.65.611.09.07.613.58.4
(1) The weighted-average interest rates are calculated using the reserve balances as the weights. No adjustments were made to observable market information.

December 31, 2024
Aflac JapanAflac U.S.
CancerMedical
and Other
Health
Life
Insurance
OtherAccidentDisabilityCritical
Care
Hospital
Indemnity
Dental/
Vision
Life
Insurance
Other
Weighted-average interest, original discount rate (1)
3.9 %2.5 %2.1 %1.8 %4.0 %4.3 %4.6 %4.5 %4.3 %3.8 %5.4 %
Weighted-average interest, current discount rate (1)
2.2 %2.8 %2.1 %2.5 %5.3 %5.2 %5.3 %5.3 %5.3 %5.3 %5.3 %
Weighted-average liability duration (years)12.623.516.116.77.75.611.19.07.613.59.1
(1) The weighted-average interest rates are calculated using the reserve balances as the weights. No adjustments were made to observable market information.
The following table presents a reconciliation of the disaggregated rollforwards above to the ending future policy benefits presented in the consolidated balance sheets. The deferred profit liability for limited-payment contracts and the deferred reinsurance gain liability are presented together with the liability for future policy benefits in the consolidated balance sheets and have been included as reconciling items in the table below.
(In millions)June 30,
2025
December 31,
2024
Balances included in future policy benefits rollforward:
Aflac Japan
Cancer$26,994 $26,597 
Medical and other health8,682 8,789 
Life insurance19,145 19,109 
Other3,401 3,379 
Aflac U.S.
Accident630 630 
Disability686 695 
Critical care6,875 6,800 
Hospital indemnity772 775 
Dental/vision245 245 
Life insurance1,003 938 
Other462 462 
Corporate and other5,106 5,072 
Deferred profit liability2,097 1,844 
Deferred reinsurance gain liability885 806 
Intercompany eliminations (1)
(5,884)(5,760)
Total$71,099 $70,381 
(1) Elimination entry necessary due to the internal reinsurance transactions with Aflac Re and to recapture a portion of policy liabilities ceded externally as a result of the reinsurance retrocession transaction. See Note 8 of the Notes to the Consolidated Financial Statements in the 2024 Annual Report.

Discount rates are determined using upper-medium grade (low credit risk) fixed-income instrument yields that reflect the duration characteristics of the liability. Locked-in discount rates are determined separately for each issue-year cohort as a single discount rate, calculated as the weighted-average of monthly upper-medium grade (low credit risk) fixed-income instrument forward curves in the calendar year, where the weights are the annualized premiums issued for each month of the cohort. The single discount rate for each issue-year cohort is determined by solving for a rate that produces an equivalent NPR to the forward curve and will remain unchanged after the calendar year of issue.

Discount rates are updated each reporting period and require estimation techniques (e.g., interpolation, extrapolation) for determination of points on the curve for which there is limited or no observable market data. The Company constructs a current discount rate curve separately for discounting cash flows used to calculate each of the Japan and U.S. liabilities for future policy benefits, reflective of the characteristics of the corresponding insurance liabilities, such as currency and tenor.

In the Aflac Japan segment, all long-duration insurance policies are denominated in yen. A significant portion of policies are characterized by tenors exceeding the availability of liquid market data in Japan for single-A rated (as a proxy for upper-medium grade) corporate yen-denominated debt. The discount rate curve is designed to prioritize the observable inputs where available, while past the last liquid point, the data is derived based on estimation techniques consistent with the fair value guidance in ASC 820. The Aflac Japan segment curve utilizes liquid market indices tracking publicly traded yen-denominated single-A corporate debt for the initial 10-year tenor. For the bonds within these market indices where only local ratings are available, the Company prioritizes the bonds with local ratings that are equivalent to a single-A rating based on international rating standards.
For the discount rates applicable to tenors for which the Japan single-A debt market is not liquid but there is sufficient observable market data and/or the observable market data is available for similar instruments (between 10 and 30 years), the Company estimates tenor-specific single-A credit spreads and applies them to risk-free government rates. Lastly, for the tenors where there is limited or no observable single-A or similar market data or risk-free government rates (beyond 30 years), the discount curve is derived by extrapolation of risk free rates beyond their last liquid point following the Smith-Wilson method and grading of the estimated forward credit spread anchored by the ultimate forward rate. The ultimate forward rate is based on the economic value-based solvency regime, which is consistent with the International Association of Insurance Supervisors (IAIS) Insurance Capital Standards (ICS) (effective for Aflac Japan's 2025 fiscal year-end), and is adjusted for credit and inflation components.

For the Aflac U.S. segment where all long-duration insurance policies are denominated in U.S. dollars and substantially all have cash flow duration within 30 years, for which the U.S. upper-medium grade fixed-income market is liquid and observable, the Company uses data from a liquid fixed-income market index tracking single-A U.S. corporate debt. For the insignificant portion of the policies with cash flow tenors exceeding 30 years, the discount curve beyond that tenor is extrapolated following the Smith-Wilson method from year 30 to the same ultimate forward rate calculated for the Japan discount curve at year 60 and held constant thereafter. The use of the same ultimate rate for U.S. and Japan segments is based on the assumption of long-term global economic convergence.

There were no changes to the methods used to determine the discount rates during the six-month periods ended June 30, 2025 and 2024.

Mortality rate assumptions are based on industry tables and adjusted for the Company's actual or expected experience where credible or appropriate. These assumptions typically vary by age, gender, and other demographic characteristics such as smoking status.

Morbidity assumptions are based on the Company's internal data and consider emerging experience. These assumptions are reflective of the coverage and benefits provided and generally vary by age, gender, duration, and any other material policyholder characteristics. In cases where a calendar-year trend is significant, future cash flow projections may include a trend adjustment.

In Japan, separate lapse assumptions are set based on actual or expected experience. These lapse and total termination rate assumptions vary by line of business and with policyholder characteristics such as duration. In the U.S., the majority of the future cash flows are modeled using total termination rates (which include both lapse and mortality) and are adjusted for actual experience. Policy provisions, such as reaching premium paid-up status, are taken into account when setting assumptions.
For the three- and six-month periods ended June 30, 2025 and 2024, the variance of actual experience from expected experience was primarily due to favorable variances in morbidity assumptions as compared to actual experience. There were no changes to the inputs, judgments, assumptions or methods used in measuring the liability for future policy benefits during the six-month periods ended June 30, 2025 and 2024.
The Company performs an annual review of its assumptions during the third quarter. In 2024, the Company's annual assumption review process resulted in favorable changes largely due to reflecting more favorable Japan morbidity experience.
The following table summarizes the amount of net earned premiums recognized in the consolidated statements of earnings by reporting segment and disaggregated by product type.
  
Three Months Ended June 30,Six Months Ended June 30,
(In millions)2025202420252024
Net earned premiums:
Aflac Japan
Cancer$885 $832 $1,724 $1,710 
Medical and other health557 570 1,086 1,175 
Life insurance328 316 644 655 
Other33 35 65 69 
Aflac U.S.
Accident309 316 620 641 
Disability354 332 706 665 
Critical care443 441 884 885 
Hospital indemnity183 182 367 367 
Dental/vision52 46 101 105 
Life insurance170 141 339 279 
Other41 25 90 45 
Corporate and other206 155 404 320 
Reinsurance ceded(91)(66)(179)(135)
Total$3,470 $3,325 $6,851 $6,781 

The following table summarizes the amount of interest expense related to insurance contracts recognized in benefits and claims, excluding reserve remeasurement in the consolidated statements of earnings by reporting segment and disaggregated by product type.
  
Three Months Ended June 30,Six Months Ended June 30,
(In millions)2025202420252024
Interest expense:
Aflac Japan
Cancer$241 $237 $474 $483 
Medical and other health69 66 135 131 
Life insurance116 114 230 232 
Other20 18 38 37 
Aflac U.S.
Accident6 13 13 
Disability8 15 16 
Critical care85 86 170 171 
Hospital indemnity10 10 19 19 
Dental/vision3 6 
Life insurance12 10 23 20 
Other6 12 13 
Total$576 $565 $1,135 $1,141 
The following tables summarize the amount of undiscounted expected future gross premiums and expected future policy benefits and expenses and discounted (discounted at the current period discount rate) expected future gross premiums and expected future policy benefits and expenses by reporting segment and disaggregated by product type. These tables are presented gross of internal and external ceded reinsurance. Future gross premiums represent the expected amount of future premiums to be received. For limited-payment policies, the premiums are collected over a shorter period than the policy term over which benefits are provided. As a result, once the policy reaches premium paid-up status, the future gross premiums can be significantly less than the future benefit payments. Further, benefits and expenses are generally greater in the later years of a policy. These are the primary factors that result in future gross premiums lower than future benefit and expense payments for certain lines of business of the Company.
June 30, 2025December 31, 2024
(In millions)Gross
Premiums
Benefits and
Expenses
Gross
Premiums
Benefits and
Expenses
Undiscounted expected future gross premiums
  and expected future policy benefits and
  expenses:
Aflac Japan
Cancer$55,334 $61,226 $51,712 $56,881 
Medical and other health35,449 37,821 33,250 34,864 
Life insurance11,752 40,586 10,915 37,520 
Other1,558 6,965 1,477 6,479 
Aflac U.S.
Accident8,778 4,647 8,862 4,687 
Disability5,717 3,097 5,727 3,094 
Critical care19,693 20,424 19,624 20,340 
Hospital indemnity4,906 3,044 4,859 3,017 
Dental/vision1,113 685 1,118 679 
Life insurance3,156 3,786 2,966 3,559 
Other2,908 2,788 2,143 2,273 
Total$150,364 $185,069 $142,653 $173,393 
June 30, 2025December 31, 2024
(In millions)Gross
Premiums
Benefits and
Expenses
Gross
Premiums
Benefits and
Expenses
Discounted expected future gross premiums
  and expected future policy benefits and
  expenses:
Aflac Japan
Cancer$41,068 $41,726 $40,170 $40,781 
Medical and other health25,563 20,664 25,171 20,606 
Life insurance9,791 24,451 9,367 24,265 
Other1,222 4,255 1,204 4,225 
Aflac U.S.
Accident6,100 3,154 6,057 3,127 
Disability4,462 2,367 4,404 2,330 
Critical care12,147 10,942 11,900 10,701 
Hospital indemnity3,403 1,947 3,312 1,897 
Dental/vision768 452 761 441 
Life insurance2,215 1,980 2,050 1,847 
Other1,752 1,622 1,290 1,288 
Total$108,491 $113,560 $105,686 $111,508 
Loss expense as a result of NPR capping for the three- and six-month periods ended June 30, 2025 and 2024 was immaterial.

Other Policyholders' Funds

As of June 30, 2025 and December 31, 2024, the largest component of the other policyholders' funds liability was the Company's annuity line of business in Aflac Japan. The Company's annuities have fixed benefits and premiums.

The following table presents the changes in other policyholders’ funds.
(In millions)June 30,
2025
December 31,
2024
Other policyholders' funds:
Fixed annuities account balance, beginning of period (1)
$5,221 $5,939 
Premiums received55 104 
Transfers from WAYS conversions157 249 
Surrenders and withdrawals(35)(58)
Benefit payments(263)(446)
Interest credited26 49 
Foreign currency translation and other482 (616)
Fixed annuities account balance, end of period5,643 5,221 
Other deposit type reserves359 239 
Total$6,002 $5,460 
(1) Aflac Japan fixed annuities

The following table presents other policyholders’ funds balances by range of guaranteed crediting rates.
June 30, 2025December 31, 2024
(In millions)
Range of Guaranteed
Minimum Crediting
Rates (2)
At
Guaranteed
Minimum
Cash
Surrender
Value
Range of Guaranteed
Minimum Crediting
Rates (2)
At
Guaranteed
Minimum
Cash
Surrender
Value
Fixed annuities (1)
0.5% - 2.2%
$5,643$5,566
0.5% - 2.2%
$5,221$5,150
(1) Aflac Japan fixed annuities
(2) Weighted-average crediting rate of 1.5% at June 30, 2025 and December 31, 2024.

Aflac Japan’s fixed annuities have guaranteed fixed crediting rates which results in the policyholders' funds balances being sufficient to cover all guaranteed benefit amounts. The reserves are adequate to fully fund future benefits at any given time.

For additional information on policy liabilities, see Notes 1 and 7 of the Notes to the Consolidated Financial Statements in the 2024 Annual Report.