To claim Gift Aid, you must register your charity with HMRC separately from the Charity Commission. Apply online via Government Gateway using your charity number, governing documents, and trustee details to unlock a 25% top-up on eligible donations.
Gift Aid is one of the most powerful financial tools available to UK charities. It allows you to claim back the basic rate tax your donors have already paid, effectively boosting eligible donations by 25% at no extra cost to the donor.
The HMRC application process
Being registered with the Charity Commission does not automatically register you for Gift Aid. You must apply to HMRC using your Government Gateway account. They will assess whether you meet the definition of a charity for tax purposes and verify that your managers are 'fit and proper persons'.
What you need to provide
HMRC will require your Charity Commission number, bank account details, recent accounts (or financial estimates for new charities), and details of your officials. The process generally takes around 4 to 6 weeks.
Collecting declarations
Once approved, you can only claim the top-up if you have a valid Gift Aid declaration from the donor stating they are a UK taxpayer. Your website's donation flow must include a compliant checkbox to capture this.
Leaving 25% of your revenue on the table is a tragedy, yet many new charities delay HMRC registration because they are exhausted by the Charity Commission process. Do it immediately; it pays for itself almost instantly.
Key takeaways
- HMRC registration is separate from Charity Commission registration.
- Gift Aid increases eligible donations by 25%.
- You must implement systems to collect valid Gift Aid declarations.
Want to ensure your charity is set up to maximize revenue from day one? We include tax setup guidance in our packages. View our [charity registration services](/charities/charity-registration).