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.Include the payment amount. Include the date you plan to make the payment. Create a Loan Payoff Letter online and download it as a PDF or Word document. Customize and print a blank Loan Payoff Letter for free. Do you need a loan payoff request form? Edit, sign, and share lien payoff letter template online. No need to install software, just go to DocHub, and sign up instantly and for free. 504. Payoff of first mortgage loan. 103.