Creating a payoff letter is essential to any loan or mortgage repayment process. Our free templates and this guide can help you get started.The payoff demand processing fee is paid in escrow. Please see more information in the Payoff Demand Instructions. A 10 day payoff is crucial to getting your old loans paid off during a refinance. Learn how it works from start to finish. This financial 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. A payoff letter provides instructions on how to pay off a loan with a lump sum before the loan term ends.