Bill of Sale ; Library File Link. An Arizona motor vehicle bill of sale is part of the vehicle registration process.You can use our free template to create your document. Request a title and registration motor vehicle record online. Check Motor Vehicle Title Status. The motor vehicle seller must insert the sales price, nonresident state and Arizona county tax rates and complete all mathematical calculations. An Arizona motor vehicle bill of sale (ADOT Form 48-2004) is a legal document that transfers ownership of a motor vehicle from a seller to the buyer.