The Clerk of Court Recording Department records, indexes, and archives all documents that create the Official Records of Hillsborough County. Documentary stamp tax is an excise tax imposed on certain documents executed, delivered, or recorded in Florida.Use SmartAsset's free Florida mortgage loan calculator to determine your monthly payments, including PMI, homeowners insurance, taxes, interest and more. Alternatively, your lender may have a form you must fill out. This is an example of a payoff letter used in a syndicated loan transaction.