A New York boat bill of sale is a document recording the sale of a boat between a seller and a buyer. The completed form will include a description of the watercraft, the purchase price, and both parties' signatures.Clearly print or type all information, except signatures. Bill of sale, invoice or other sales document – minimum requirements. Motor Vehicle Bill of Sale Used to document the sale of a vehicle between two parties. Download: PDF, Word (. Boat-Bill-of-Sale-Templates. - Free download as Word Doc (. Seller of motor vehicle or vessel must complete, sign and give this form to the purchaser. Alterations will void this document. The Alabama bill of sale forms help facilitate the exchange of property (vehicle, boat, firearm, etc.) between two individual parties.