Org for further assistance. The mortgage payoff calculator helps you find out.The information needed to receive a Final Payoff Statement will vary slightly, depending on the action that you are taking to pay off your loan. Use this mortgage calculator to calculate estimated monthly mortgage payments and rate options. A Guide to HMDA Reporting: Getting It Right! 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. On May 23, 2017, Washington Federal filed its Form S-4 registration statement with the SEC. How to fill out the Mortgage Payoff Statement Request Form? Below is a list of applications and forms available for Washington Mortgage Brokers.