v3.25.4

Insurance business - (F) Reconciliation of measurement components of insurance contract balances (Details) - GBP (£) £ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure of reconciliation of changes in insurance contracts by components [line items] |  |  |
Insurance contract assets | £ 0 |  |
Liabilities arising from insurance and participating investment contracts | (122,087) |  |
Net liability at 1 January | (127,355) |  |
Relating to future services |  |  |
Contracts initially recognised in the year | (92) | £ (93) |
Cash flows |  |  |
Insurance contract assets | 113 | 0 |
Liabilities arising from insurance and participating investment contracts | (135,318) | (122,087) |
Net liability at 31 December | (135,205) | (127,355) |
Life |  |  |
Disclosure of reconciliation of changes in insurance contracts by components [line items] |  |  |
Insurance contract assets | 0 |  |
Liabilities arising from insurance and participating investment contracts | (121,700) |  |
Net liability at 1 January | (126,968) | (119,783) |
Relating to current services |  |  |
Increase (decrease) through changes that relate to current service, insurance contracts liability (asset) | 820 | 553 |
Relating to future services |  |  |
Contracts initially recognised in the year | (92) | (93) |
Changes in estimates that adjust the CSM | 0 | 0 |
Changes in estimates that result in losses and reversal of losses on onerous contracts | 8 | 21 |
Increase (decrease) through changes that relate to future service, insurance contracts liability (asset) | (84) | (72) | £ 58
Relating to past services | 0 | (4) | 0
Insurance service result | 736 | 477 |
Net finance expense from insurance and participating investment contracts | (15,337) | (10,381) |
Exchange differences | (84) | 80 |
Total change in profit or loss | (14,685) | (9,824) |
Cash flows |  |  |
Premiums received | (10,618) | (10,679) |
Claims and other insurance service expenses paid | 12,240 | 13,063 |
Insurance acquisition cash flows | 306 | 265 |
Cash flows | 1,928 | 2,649 |
Derecognition Consideration | 4,932 | 0 |
Transfer to other items in the balance sheet | 0 | (10) |
Insurance contract assets | 113 | 0 |
Liabilities arising from insurance and participating investment contracts | (134,906) | (121,700) |
Net liability at 31 December | (134,793) | (126,968) | (119,783)
Present value of future cash flows £m | Life |  |  |
Disclosure of reconciliation of changes in insurance contracts by components [line items] |  |  |
Net liability at 1 January | (121,431) | (114,209) |
Relating to current services |  |  |
Increase (decrease) through changes that relate to current service, insurance contracts liability (asset) | 179 | 46 |
Relating to future services |  |  |
Contracts initially recognised in the year | (14) | 33 |
Changes in estimates that adjust the CSM | 319 | 334 |
Changes in estimates that result in losses and reversal of losses on onerous contracts | 10 | (2) |
Increase (decrease) through changes that relate to future service, insurance contracts liability (asset) | 315 | 365 |
Relating to past services | (6) | (3) |
Insurance service result | 488 | 408 |
Net finance expense from insurance and participating investment contracts | (15,302) | (10,341) |
Exchange differences | (77) | 72 |
Total change in profit or loss | (14,891) | (9,861) |
Cash flows |  |  |
Premiums received | (10,618) | (10,679) |
Claims and other insurance service expenses paid | 12,240 | 13,063 |
Insurance acquisition cash flows | 306 | 265 |
Cash flows | 1,928 | 2,649 |
Derecognition Consideration | 4,932 | 0 |
Transfer to other items in the balance sheet | 0 | (10) |
Net liability at 31 December | (129,462) | (121,431) | (114,209)
Risk adjustment for non- financial risk £m |  |  |
Relating to future services |  |  |
Contracts initially recognised in the year | (60) | (65) |
Risk adjustment for non- financial risk £m | Life |  |  |
Disclosure of reconciliation of changes in insurance contracts by components [line items] |  |  |
Net liability at 1 January | (891) | (1,159) |
Relating to current services |  |  |
Increase (decrease) through changes that relate to current service, insurance contracts liability (asset) | 51 | 58 |
Relating to future services |  |  |
Contracts initially recognised in the year | (60) | (65) |
Changes in estimates that adjust the CSM | (49) | 252 |
Changes in estimates that result in losses and reversal of losses on onerous contracts | (2) | 23 |
Increase (decrease) through changes that relate to future service, insurance contracts liability (asset) | (111) | 210 |
Relating to past services | 6 | (1) |
Insurance service result | (54) | 267 |
Net finance expense from insurance and participating investment contracts | 0 | 0 |
Exchange differences | (1) | 1 |
Total change in profit or loss | (55) | 268 |
Cash flows |  |  |
Premiums received | 0 | 0 |
Claims and other insurance service expenses paid | 0 | 0 |
Insurance acquisition cash flows | 0 | 0 |
Cash flows | 0 | 0 |
Derecognition Consideration | 0 | 0 |
Transfer to other items in the balance sheet | 0 | 0 |
Net liability at 31 December | (946) | (891) | (1,159)
Contractual service margin |  |  |
Relating to future services |  |  |
Contracts initially recognised in the year | (18) | (61) |
Contractual service margin | Life |  |  |
Disclosure of reconciliation of changes in insurance contracts by components [line items] |  |  |
Net liability at 1 January | (4,646) | (4,415) |
Relating to current services |  |  |
Increase (decrease) through changes that relate to current service, insurance contracts liability (asset) | 590 | 449 |
Relating to future services |  |  |
Contracts initially recognised in the year | (18) | (61) |
Changes in estimates that adjust the CSM | (270) | (586) |
Changes in estimates that result in losses and reversal of losses on onerous contracts | 0 | 0 |
Increase (decrease) through changes that relate to future service, insurance contracts liability (asset) | (288) | (647) |
Relating to past services | 0 | 0 |
Insurance service result | 302 | (198) |
Net finance expense from insurance and participating investment contracts | (35) | (40) |
Exchange differences | (6) | 7 |
Total change in profit or loss | 261 | (231) |
Cash flows |  |  |
Premiums received | 0 | 0 |
Claims and other insurance service expenses paid | 0 | 0 |
Insurance acquisition cash flows | 0 | 0 |
Cash flows | 0 | 0 |
Derecognition Consideration | 0 | 0 |
Transfer to other items in the balance sheet | 0 | 0 |
Net liability at 31 December | (4,385) | (4,646) | (4,415)
Contracts under the fair value transition approach | Life |  |  |
Disclosure of reconciliation of changes in insurance contracts by components [line items] |  |  |
Net liability at 1 January | (1,415) | (1,473) |
Relating to current services |  |  |
Increase (decrease) through changes that relate to current service, insurance contracts liability (asset) | 190 | 155 |
Relating to future services |  |  |
Contracts initially recognised in the year | 0 | 0 |
Changes in estimates that adjust the CSM | 65 | (95) |
Changes in estimates that result in losses and reversal of losses on onerous contracts | 0 | 0 |
Increase (decrease) through changes that relate to future service, insurance contracts liability (asset) | 65 | (95) |
Relating to past services | 0 | 0 |
Insurance service result | 255 | 60 |
Net finance expense from insurance and participating investment contracts | 5 | (9) |
Exchange differences | (6) | 7 |
Total change in profit or loss | 254 | 58 |
Cash flows |  |  |
Premiums received | 0 | 0 |
Claims and other insurance service expenses paid | 0 | 0 |
Insurance acquisition cash flows | 0 | 0 |
Cash flows | 0 | 0 |
Derecognition Consideration | 0 | 0 |
Transfer to other items in the balance sheet | 0 | 0 |
Net liability at 31 December | (1,161) | (1,415) | (1,473)
Other contracts | Life |  |  |
Disclosure of reconciliation of changes in insurance contracts by components [line items] |  |  |
Net liability at 1 January | (3,231) | (2,942) |
Relating to current services |  |  |
Increase (decrease) through changes that relate to current service, insurance contracts liability (asset) | 400 | 294 |
Relating to future services |  |  |
Contracts initially recognised in the year | (18) | (61) |
Changes in estimates that adjust the CSM | (335) | (491) |
Changes in estimates that result in losses and reversal of losses on onerous contracts | 0 | 0 |
Increase (decrease) through changes that relate to future service, insurance contracts liability (asset) | (353) | (552) |
Relating to past services | 0 | 0 |
Insurance service result | 47 | (258) |
Net finance expense from insurance and participating investment contracts | (40) | (31) |
Exchange differences | 0 | 0 |
Total change in profit or loss | 7 | (289) |
Cash flows |  |  |
Premiums received | 0 | 0 |
Claims and other insurance service expenses paid | 0 | 0 |
Insurance acquisition cash flows | 0 | 0 |
Cash flows | 0 | 0 |
Derecognition Consideration | 0 | 0 |
Transfer to other items in the balance sheet | 0 | 0 |
Net liability at 31 December | £ (3,224) | £ (3,231) | £ (2,942)

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