General Bill of Sale – This form would usually be used to provide proof of sale and purchase between two private parties in the sale of personal items. Division of Law Enforcement. RECREATIONAL.Date. Signature of Seller. The Massachusetts bill of sale form abridges the details of an exchange of property for compensation to a concise written format. A motor vehicle bill of sale is between a buyer and a seller of a car, truck, or motorcycle. It is signed as the last step in the sales process. Explore our Massachusetts bill of sale templates and learn how to create your legally binding document that protects your interests. Creating a Massachusetts motor vehicle bill of sale form has never been easier. The Massachusetts RMV bill of sale is generally used for the private sale of a vehicle between a buyer and seller.