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.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. Searching for a fillable Mortgage Loan Payoff Letter Template? Use our easy editor for PDF files and fill this form out quickly. Include the loan or mortgage number. Use the sample letter on the third page if you want to contact your mortgage servicer to request information. How to use this template: 1. Presentation, Discussion and Possible Approval of a Resolution Relating to the Sale of Mortgage-Backed Certificates.