The mortgage payoff calculator helps you find out. How to Complete a Satisfaction of Mortgage (3 steps).Identify the Parties; Fill and Sign; File and Record the Form. 1. A mortgage payoff statement details the total amount needed to fully pay off a loan as of a specific date. Do you need a loan payoff request form? The paperwork you should receive when your mortgage has been paid in full The Washington Post. Do you need a loan payoff request form? (Click here to submit a Payoff Request Form electronically). The mortgage payoff calculator helps you find out. This form is a statement of final loan terms and closing costs.