Under the terms of this loan the next Change Date for the interest rate charged is {Insert Next Rate Change Date}. 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. Interest rate reference rate in the loan agreement which may impact the amount of interest the borrower pays on the loans (for example,. LIBOR). After you receive your payoff quote, it's time to make your final payment. You can pay with a certified check or through a wire transfer from your bank. A Paid in Full letter will be sent to you approximately 30-45 days after the payoff payment is applied to your loan. The mortgage payoff calculator helps you find out. A copy of the Good Faith Estimate or estimated settlement statement from the lender.