You would then submit their Verification of NonFiling letter as part of your household income documentation. 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. 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. • Obtain an AHN "Financial Assistance Application" form for each patient. • Complete each patient's application within 30 days of receiving the form. Andrew Carnegie was a Scottish-American industrialist and philanthropist.