This is the simplest online donation form template that you can use without any code requirement and accept donations in the easiest way. 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.Learn how to write the best donation request letters to secure support for your nonprofit, including six templates to get started. How do I fill this out? Your online donation form can make or break whether a supporter decides to give.