We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. DonorPerfect helps you stay on top of receipting all year long, avoiding clerical errors and making tax time hassle-free.Giving receipts is an important practice since 501(c)(3) donations are tax-deductible to the donor. Our sample form provides an easy way to get started. Fill out this form carefully to ensure accurate information about your donations. Complete this form to request your donation tax receipt. Please enter your information below to request a copy of your United Way donation receipt for tax purposes. Donation receipts are important! Here's how to create donation receipts your donors (and the IRS) will love.