Fill out this form to apply. 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. At Kind Lending, our family of diverse and talented Kind Ambassadors are the driving force behind our new approach to the mortgage experience. Register or sign in for quick, easy access to view your loan details, make updates, schedule payments and more. How to fill out the Payoff Request Letter Templates? The mortgage payoff calculator helps you find out. Create a Loan Payoff Letter online and download it as a PDF or Word document. Customize and print a blank Loan Payoff Letter for free. Andrew Carnegie was a Scottish-American industrialist and philanthropist.