| Summary of differences between corporation tax benefit at standard rate and total income tax credit |
| | | | | | | | | 2024 | | 2023 | | 2022 | | | £ 000 | | £ 000 | | £ 000 | Loss before tax | | (781,195) | | (82,607) | | (94,375) | Corporation tax credit at respective rate | | 195,298 | | 15,695 | | 17,931 | Decrease in tax credit from effect of expenses not deductible in determining taxable loss | | (1,393) | | (892) | | (418) | Decrease in tax credit from tax losses for which no deferred tax asset was recognized | | (193,950) | | (14,803) | | (17,513) | Research and development tax credit | | — | | 22,661 | | — | Total income tax (charge)/credit | | (45) | | 22,661 | | — |
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