The documentation and forms required for titling a vehicle are based on the situation involving the vehicle, as described in the table below. The form should include the sales price, the parties' names, and the date of sale.Learn about bills of sale in North Carolina for cars, boats, firearms, or other property. Access North Carolina bill of sale forms here! 1 If you're financing your purchase ; 3 The actual vehicle purchase agreement ; 4 Buyer's trade in certification ; 5 Warranty disclaimer and documentary fee notice. When you buy a car from, or sell a car to, a private party, always do a complete title transfer with a notary.