Creating a payoff letter is essential to any loan or mortgage repayment process. Our free templates and this guide can help you get started.How to fill out the Payoff Request Letter Templates? A payoff letter provides instructions on how to pay off a loan with a lump sum before the loan term ends. Learn how payoff letters work. This is an example of a payoff letter used in a syndicated loan transaction. This payoff letter (including the defined terms such as Lenders,. Nothing strikes fear in the hearts of people more than receiving an IRS Audit letter in the mail.