TAXATION (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||||||||
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Jun. 30, 2026 | |||||||||||||||||||||||||||||||||||||
| Major components of tax expense (income) [abstract] | |||||||||||||||||||||||||||||||||||||
| Schedule of Tax on Profit Before Tax Differs from Theoretical Amount that Arise Using Basic Corporation Tax Rate | The Santander UK group’s effective tax rate for H1-26 was 27.7% (H1-25: 26.1%). Tax on profit differs from that calculated at the statutory rate as follows: For the half year to
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