Understand what a charitable donation is and how to claim a tax deduction without a tax receipt with IRS Form 8283. Keep a record of any items you donate to a charity.We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. In many cases, charitable donations are tax-deductible. When you donate to a qualifying organization, you can deduct the amount from your taxable income. It is always best to get a receipt for donated goods, but not having one will not prevent you from claiming the deduction. Donation acknowledgment letters are more than just a donor tax receipt. There are certain items to include for tax purposes. The letter serves as a thank you, and include specific language for tax purposes. An inkind donation is a noncash gift made to a nonprofit organization.