To claim a deduction, you must have a record of your donation such as a receipt. What is a deductible gift recipient?When you donate, the DGR will usually issue you with a receipt, but they don't have to. Learn how to lower your income tax while supporting charity. Discover essential tips for tax season and try our donation tax calculator. Tax deductible donations give your refund a boost. For a donation to be tax deductible, it must be made to an organisation endorsed as a deductible gift recipient (DGR). It must also be a genuine gift. You can only claim a tax deduction for gifts or donations to organisations which are deductible gift recipients (DGRs). When it's time to file your taxes, ensure all receipts and documentation are ready.