Learn how to create customized tax deduction letter for your church - with the help of 2 FREE samples and steps on how Donorbox can help! This completed application, including all required attachments, must be filed with the county property appraiser on or before March 1 of the current tax year.A church donation receipt is a record of a charitable donation made to a church. CocoDoc collected lots of free donation request letter for church for our users. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. Gather all information required to complete the form. Have a valid form of payment. Gather all information required to complete the form. Have a valid form of payment. Documentary stamp tax is an excise tax imposed on certain documents executed, delivered, or recorded in Florida.