I'm new to car financing. What got me confused is that my bank wants purchase agreement or bill of sale before sending out a check to the dealer.A confusing and convoluted document that outlines the selling price, fees, taxes, your trade in, and more. The first thing i would do is contact the loan company and see if I could change out the name on the loan. Here are some useful steps to follow: Print the Car Dealership form This agreement exists between united consumer finance, inc. You'll need to sign the car purchase agreement (or dealer bill of sale), the title, an odometer statement, and sometimes a damage disclosure statement. Use this car purchase agreement template to customize the financing information for your car along with other required details.