A payoff agreement is an informal contract in which a creditor agrees to accept the balance of a debt owed as full payment. This is an example of a payoff letter used in a syndicated loan transaction.This payoff letter (including the defined terms such as Lenders,. Edit, sign, and share payoff letter template online. No need to install software, just go to DocHub, and sign up instantly and for free. Creating a payoff letter is essential to any loan or mortgage repayment process. Our free templates and this guide can help you get started. It may be possible to pay off your mortgage loan before the end of the loan term. 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.