We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. Everything your nonprofit needs to know about Donation Receipts: When to issue, what to include, how to automate the process.Learn the best practices! Donation receipts are important! Here's how to create donation receipts your donors (and the IRS) will love. A message from Town Supervisor Don Clavin. And shown in the countywide statement of net position for Nassau County, Florida.