Warrant payoff letter. 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. You can search for, get copies of, or update property ownership records, such as deeds and mortgages. A deed is often referred to as a title. Creating a payoff letter is essential to any loan or mortgage repayment process. Our free templates and this guide can help you get started. Tax forms and filing information. Have more questions? This is an example of a payoff letter used in a syndicated loan transaction.