Payoff Request Form. First name, Last name, Account Number (optional), Phone, Street address, Apartment, suite, etc.Edit, sign, and share private mortgage payoff letter template online. No need to install software, just go to DocHub, and sign up instantly and for free. 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. The revised Form MT-15, Mortgage Recording Tax Return, is now available. A. Arrange for payoff of loans. The seller should advise its bank of the projected closing date and request a pay-off letter. A demand letter is an official notice requesting money, possession of assets, or action on a legal matter.