It typically details the principal balance, interest due as of that date, per diem, any late fees, etc. It lays out each fee and dollar still due before you completely pay off your mortgage.Here's how it works. By including a per diem amount in the letter, the parties will not have to execute another payoff letter if the termination date. The statement includes information and formulas to calculate on a per diem basis the payoff amount after the date it is issued. Enter that amount here and include the per diem charges. The owner shall be entitled to receive from the holder of the obligation a written statement setting forth the total amount to be paid as of a particular date. The first step is to get in touch with your lender or loan servicer. You can find their contact information on your monthly statements. What is a Payoff Agreement?