The seller must complete all applicable information and sign this form. The Bill of Sale or Even-Trade Bill of Sale must be notarized.A Missouri bill of sale is a legal document that records the sale and transfer of personal property. It is commonly used for motor vehicles. The Missouri Bill of Sale form is crucial for ensuring the accurate documentation of the sale and transfer of ownership of property with state regulations. Learn about bill of sale requirements for the state of Missouri. Includes free Missouri bill of sale templates for cars, trucks, boats, firearms, and more. A Missouri general bill of sale is a legal document that is usually utilized between a seller and a buyer to record the sale and purchase of personal property. In this video we will guide you on what a Missouri property bill of sale is and how to fill it out. A Missouri bill of sale is a document that records a private transaction between individuals.