Creating a payoff letter is essential to any loan or mortgage repayment process. Our free templates and this guide can help you get started.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. Please include a per diem amount in the statement. Please email this information to as soon as possible. You can't deduct home mortgage interest unless the following conditions are met. The FDIC may be able to assist you in obtaining a lien release if the request is for a customer of a failed bank that was placed into FDIC receivership. You are not required to file this form if the interest is not received in the course of your trade or business. If you know you're not going to be able to keep up with your loan payments, you might be better off selling the car yourself and paying off the debt.