By including a per diem amount in the letter, the parties will not have to execute another payoff letter if the termination date. It typically details the principal balance, interest due as of that date, per diem, any late fees, etc.Please include a per diem amount in the statement. Please email this information to as soon as possible. Please forward to my attorney, Randall B. Hribal, a loan payoff statement good through date of. , with a per diem thereafter. (b) The payoff demand statement shall include the following: (1) the information necessary to calculate the. Apparently staff has had to go back and try to fill in a lot of blanks. 51 Discovery, Suite 150.