August 31, 2021, Download. 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. Use Fill to complete blank online TEXAS REAL ESTATE CONTRACTS pdf forms for free. How to use this template: 1. Read the background below. 2. Filling out this form is straightforward. Do not write your letter on your payment coupon or other payment form you get from your servicer. Send sample payoff letter for private mortgage via email, link, or fax. You can also download it, export it or print it out.