Everything your nonprofit needs to know about Donation Receipts: When to issue, what to include, how to automate the process. Learn the best practices!(Related: Can you claim a charitable donation deduction without a receipt?) Bystep guide on how to fill out a Goodwill tax donation receipt. This form is available at our stores in Maine, New Hampshire and Vermont. Learn how to easily create your donation receipts and the best practices to follow in the year-end receipts to your donors. Here are some handy IRS tips for deducting charitable donations. When you bring items to one of our donation locations, you may fill out a paper donation form. Donation acknowledgment letters are more than just a donor tax receipt. There are certain items to include for tax purposes.