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.To request a payoff quote, please complete the payoff quote form. This form is intended for 3rd parties acting on behalf of Mr. Cooper customers. What is a Payoff Agreement? A payoff agreement is an informal contract in which a creditor agrees to accept the balance of a debt owed as full payment. Send sample payoff letter for private mortgage via email, link, or fax. You can also download it, export it or print it out. Texas Trust has home loans to meet your needs. Create a Loan Payoff Letter online and download it as a PDF or Word document.