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. This financial calculator helps you find out.View the report to see a complete amortization payment schedule, and how much you can save on your auto loan! A 10 day payoff is crucial to getting your old loans paid off during a refinance. Learn how it works from start to finish. Please see more information in the Payoff Demand Instructions. Find answers to frequently asked loan questions about payments, credit card rewards and more from KeyPoint Credit Union in CA. Explore our FAQs online. I have paid timely on 3 separate auto purchase loans, and some personal loans. Thinking about buying that brand new home or financing that stylish new car? Auto Loan Payoff Payments.