Secure your transaction with our notarized bill of sale template. A notarized bill of sale is a document that records the legal transfer of any type of personal property (vehicle, boat, etc.) from a seller to a buyer.The Texas bill of sale form verifies the elemental facts of the sale of personal property in exchange for a predetermined compensatory amount. If you are unsure about the need for notarization, please call the motor vehicle office at (970) 498-7878. How do I fill this out? How do I fill this out? Information. All sections of this form must be properly completed in order for this document to be accepted. Original signatures are. That means having your bill of sale completely filled out and ready to go, with no blank spaces left. All reports filed on paper must be either handwritten in ink or typewritten.