Depending on your lender, you may have to sign in to an online account, call a helpline, or send a formal letter to start the request process. 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. Edu for a Payoff Request. Please accept this as my authorization to issue a payoff statement to. Through an effective date of . To get a payoff letter, ask your mortgage lender for an official payoff statement and let them know what the projected closing date is. How to understand City of Philadelphia judgment and lien numbers in order to submit a payoff request. A) A mortgage payoff letter. ContractsCounsel has assisted 37 clients with payoff agreements and maintains a network of 28 financial lawyers available daily.