We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season.After your donation is complete, we mail your tax receipt. Use it at tax time to claim your tax deduction! Last updated April 20, 2023. Donate. A donation receipt documents the details of a cash or property donation that's gifted to an individual cause or organization. The EOC of Suffolk can provide you with different avenues for donations and fundraising opportunities. Thank you for your generosity! Learn how to easily create your donation receipts and the best practices to follow in the year-end receipts to your donors. Thank you for making a donation to Suffolk Wildlife Trust.