Marriage Allowance: Who Can Claim It?
A plain-English guide to who can claim UK Marriage Allowance, when it helps, when it does not, and how much it can save.
UK Marriage Allowance Calculator 2025/26 — Are You Eligible & How Much?
Free UK Marriage Allowance calculator. Check your eligibility, see exact annual saving (up to £252) and backdated savings (up to £1,008). 2025/26 HMRC rates.