"Payoff amount" is generally higher than the remaining balance on the home. The Vehicle Payoff Sample Letter form is a crucial document for individuals aiming to transfer their vehicle loan to the State Department Federal Credit Union.How to fill out the Payoff Request Letter Templates? A mortgage payoff letter can come in two forms. One form tells borrowers the remaining principal amount and interest they have to pay to close out the loan. Yes. The principal balance is the amount of money you will have to pay - if you pay off the mortgage within a certain amount of time. A. Arrange for payoff of loans. The seller should advise its bank of the projected closing date and request a pay-off letter. The result will be in the form of a percentage. Alternatively, your lender may have a form you must fill out.