For automatic monthly payments, complete a Loan Payment Authorization Form. Visit one of our convenient branch locations to make your payment in person.Enclosed with this letter, you will find a formal payoff statement confirming the full satisfaction of your loan. The Land Records Division is located on the 3rd Floor of the Fairfax County Courthouse at 4110 Chain Bridge Road, Suite 317, Fairfax, VA 22030. The Vehicle Payoff Sample Letter form is a crucial document for individuals aiming to transfer their vehicle loan to the State Department Federal Credit Union. A payoff letter provides instructions on how to pay off a loan with a lump sum before the loan term ends. Learn how payoff letters work. A payoff letter provides instructions on how to pay off a loan with a lump sum before the loan term ends. Learn how payoff letters work. They did not however ever fill up the gas tank.