Signature of Seller. Clearly print or type all information, except signatures.Six states actually require that a bill of sale be notarized before it can be used to transfer the title of a vehicle. Secure your transaction with our notarized bill of sale template. While a bill of sale is generally valid without notarization, there are situations where it becomes a wise precaution. Use a notarized bill of sale to record the legal transfer of any personal property. Download a free notarized bill of sale template here. Selling or transferring ownership of a car, boat or other item of personal property? Easily create, print, and download a Bill of Sale in minutes. A bill of sale document lines out the details of a transaction between a buyer and seller.