Donating to a New Yorkbased charity does not make you a New York State resident for income tax purposes! A tax donation letter contains details about the donation, including the date, a description, donor information, and value.An S Corporation is subject to the Gener- al Corporation Tax and must file either. (enter name of Charitable Gifts Reserve Fund or. This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season. The Donation Value Guide below helps you determine the approximate tax-deductible value of some of the more commonly donated items. Please keep this written acknowledgement of your donation for your tax records. Donation acknowledgment letters are more than just a donor tax receipt. There are certain items to include for tax purposes. Any contributions that were not tax deductible as charitable contributions?