Discover how to create a taxcompliant donor receipt template that will help you engage donors and encourage more donations. Fill out the form below!We are happy to answer any questions you may have. As with any donation, it is essential that your nonprofit issue the proper follow-up documents, including the receipt for a winning silent auction bid. This receipt is issued to individuals who have donated cash or payment, personal property, or a vehicle and seek to claim the donation as a tax deduction. Silent auction receipt. Donation acknowledgment letters are more than just a donor tax receipt. There are certain items to include for tax purposes. There is no official IRS form that the exempt organization has to complete. When does the nonprofit need to send the written acknowledgment letter to donors?