Provides massachusetts bill of sale forms for all your bill of sale needs, including bill of sale forms for the sale of an auto, boat, motocycle, horse or other from of personal property. Make yours for free and save, print & download. Get any vehicle bos pdf template at forms legal website for free download. Have the vehicle inspected at a licensed massachusetts inspection station. This form outlines vital information including the purchase price, vehicle details, and the buyer's and seller's signatures, ensuring that the transaction is.