DOES A Bill of Sale NEED TO BE NOTARIZED? A bill of sale is a document that transfers ownership of goods from one person to another.The form also documents the sale and is the legal receipt. While a bill of sale is generally valid without notarization, there are situations where it becomes a wise precaution. Motor Vehicle, Mobile Home, Off- Highway or Vessel Description. Year. You not need both parties to be physically present at the time of notarization, but you can only notarize for the person who is appearing before you. A notary is no longer needed to sell a car or give one away . But you must fill out the sale price . In Florida, the Department of Highway Safety and Motor Vehicles offers a 'Notice of Sale' in a document called Form 82050. Flhsmv form 82053 is a limited power of attorney and isn't required to be notarized.