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. Can you claim donations on your tax return? You can only claim a tax deduction for gifts or donations to organisations which are deductible gift recipients (DGRs). How much in donations can I claim on tax without receipts? Learn how to claim tax-deductible donations in Australia. Understand eligibility, types of donations, and the simple process to maximise your tax benefits. This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season.