How to fill out the Payoff Request Letter Templates? A payment plan agreement outlines an installment plan to repay an outstanding balance over a specified time frame.Check out our loan payoff template selection for the very best in unique or custom, handmade pieces from our templates shops. Repayment Schedule – An outline detailing the loan's principal and interest, the loan payments, when payments are due and the length of the loan. FAQs. Check out our loan payoff template selection for the very best in unique or custom, handmade pieces from our templates shops. Use our free payment plan agreement form to spell out all the terms and conditions of a loan if you need to establish a payment schedule with someone. Do you need a loan payoff request form? Wire or transfer funds to Superior Loan Servicing as outlined in the payoff letter. A loan servicer is the entity that handles all billing and accepts loan payments. Loan Repayment Terms.