Clearly print or type all information, except signatures. 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. To transfer a vehicle from a seller to a buyer in a private sale, you can use the Vehicle Bill of Sale (PDF) (MV-912). Steps to Filling Out New York Boat Bill of Sale. Completing the New York Boat Bill of Sale form is an important step when transferring ownership of a boat. Interline Discount on Cruises, Resort's, Disney, Disneyland just for interliner, Airline Employee, family and more.