Bill of Sale Summary: You will likely need a bill of sale form whenever you buy a vehicle from, or sell one to, another person.
In order to transfer a vehicle or vessel from one owner to another, the buyer and seller must sign the North Carolina bill of sale (and the attached odometer disclosure statement for vehicles).
However, no state prohibits you from completing a bill of sale either.
Simplifing the sale of a vehicle between private parties.
North Carolina Firearm/Gun Bill of Sale.