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,. The letter is to request a payoff on my account good through (date) _______________. My Loan number is _____________________. Creating a payoff letter is essential to any loan or mortgage repayment process. Our free templates and this guide can help you get started. If you want to write a letter of explanation for a mortgage lender, you'll need to provide clarifying information about your finances. If you're moving out soon, it's important to send a notice to vacate letter. Find out when to send it and see a notice to vacate template.