Answers · UK 2025/26
How do higher-rate taxpayers claim extra tax relief on Gift Aid donations?
When you donate through Gift Aid, the charity reclaims basic rate tax (20%) on top of your donation automatically. Higher and additional-rate taxpayers can separately claim back the difference between their own tax rate and basic rate on the GROSS donation value, through their Self Assessment return or by contacting HMRC directly.
Full answer
Gift Aid provides two layers of tax benefit: a boost the CHARITY receives automatically, and a further personal tax relief that higher and additional-rate taxpayers must actively claim themselves, which many eligible donors miss out on. **How the charity's Gift Aid claim works** When you make an eligible donation and complete a Gift Aid declaration, the charity can reclaim basic rate tax (20%) on the GROSS value of your donation from HMRC -- for example, a £80 donation is treated as if it were made from £100 of pre-tax income (since £80 is 100% minus 20% basic rate tax), so the charity claims back the extra £20, receiving £100 in total. **The separate personal relief for higher/additional-rate taxpayers** Because the charity's claim only recovers tax at the BASIC rate, higher-rate (40%) and additional-rate (45%) taxpayers are entitled to personally claim back the DIFFERENCE between their own rate and basic rate, calculated on the same grossed-up donation value -- but unlike the charity's automatic claim, this personal relief does not happen automatically; the donor must actively claim it. **Worked example** A higher-rate (40%) taxpayer donates £80 to a charity via Gift Aid. The gross value is £100 (£80 grossed up for 20% basic rate tax). The charity claims back £20 from HMRC automatically. The donor can separately claim back the further difference between 40% and 20% (20 percentage points) on the £100 gross value = £20, either as a reduction in their tax bill or, in some circumstances, a refund. **How to claim the personal relief** Higher and additional-rate taxpayers who complete Self Assessment claim this additional relief directly on their tax return, in the Gift Aid section, by declaring their total Gift Aid donations for the year. Those who do not otherwise need to file Self Assessment can instead ask HMRC to adjust their tax code to reflect the relief, or contact HMRC directly to claim it. **Why many higher-rate taxpayers miss this** Because the charity's basic rate claim happens invisibly and automatically, many higher and additional-rate donors are unaware that a FURTHER personal claim is available and needed, and simply never claim the extra relief they are entitled to, effectively leaving money unclaimed each year. **Practical tip** Keep a running record of all your Gift Aid donations across the tax year (bank statements or charity receipts work well), and if you are a higher or additional-rate taxpayer, ensure you declare the total on your Self Assessment return each year, since this relief is not applied automatically like the charity's own claim.
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This answer is informational only and does not constitute financial, tax or legal advice. Figures are for the 2025/26 UK tax year. See our methodology and sources.