Upon registering their newly acquired boat, the new owner must submit a bill of sale to the Arizona Game and Fish Department, among several other documents. Apply. Bill of Sale.Library File Link. 48-2004. Purpose. Seller Name (first, middle, last, suffix). Learn more about a trailer bill of sale in Arizona and why you may need it when registering your trailer. Download in PDF or Word here. A boat bill of sale is a document used to record the change of ownership of a watercraft.