By including a per diem amount in the letter, the parties will not have to execute another payoff letter if the termination date. A 10 day payoff is crucial to getting your old loans paid off during a refinance.Learn how it works from start to finish. Complete and submit a payoff worksheet at least 30 days prior to the anticipated payoff date. Include a completed Request for Action (RFA) form. Please contact Customer Support at 877-672-2265 to request the payoff amount for a Mortgage and Home Equity Line of Credit (HELOC). Personal and Auto Loans It typically details the principal balance, interest due as of that date, per diem, any late fees, etc. Reduce title release and vehicle payoff from weeks to days through ACH payoff and expedited payment to lenders. Cut costs, save time, move inventory faster.