The institute of Fundraising have some very useful and well laid out information about Gift Aid.  

Follow this link if you are a Charity looking for information, including:

• What is Gift Aid?
• How do you calculate Gift Aid?
• How do charities claim Gift Aid?
  (With full details about how to register and claim)
• What do donors have to do?
  (Including a sample Gift Aid declaration form to download)
• Are all donations eligible?
• How does it work?
  (With examples)
• How does our charity receive the relief?

And much much more!

Follow this link if you are a donor  (or potential donor) looking for more information, including

• What is Gift Aid?
• How does it work?
• Who is eligible?
• What do I have to do?
  Including a sample Gift Aid declaration form here.
• Some charities tell me that they can reclaim 28p, why is this figure different?
  (Information about Transitional relief)
• What about Higher Rate taxpayers?

Visit the website at www.tax-effective-giving.org.uk for comprehensive information about all forms of tax-effective giving (also known as 'tax-efficient giving'). These resources are aimed at everyone involved in charitable giving: charities, fundraisers and donors alike.

Or call the Helpline on 0845 4584586