Master donation receipts fast with our tips, free templates and messaging samples. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes."Learn about 501(c)(3) donation receipt requirements, verification steps, and sample templates for tax-deductible donations. 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. Learn how to easily create your donation receipts and the best practices to follow in the year-end receipts to your donors. Complete this form to request your donation tax receipt. 2) if you end up using it, you need to mention why you're doing so and how long you would in the donation receipt. Note: Figure the amount of your contribution deduction before completing this form. See your tax return instructions.