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. You can get a notarized bill of sale template from a legal or business website.To get started, download the form or template and fill it out. For most private vehicle sales between individuals, a bill of sale does not need to be notarized to be considered legally valid and binding. While a bill of sale is generally valid without notarization, there are situations where it becomes a wise precaution. A notarized bill of sale protects your interest and will make the transaction official. The document makes the ownership more secure. Secure your transaction with our notarized bill of sale template.