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Tax 25 May 2026

Marriage Allowance UK 2026: How to Claim £252 a Year (and Backdate £1,008)

Marriage Allowance UK 2026 guide. Transfer £1,260 of personal allowance to your spouse and save £252 a year in tax — plus backdate up to 4 tax years for a £1,008 lump sum. Free to claim direct from HMRC.