County of Harris. §. Instructions. This form must be submitted with the Rebuilt Vehicle Statement (Form VTR-61) when submitting a new application.A Texas bill of sale acts as a legal record that documents the transfer of ownership from you to another party or vice versa. A bill of sale or other proof of ownership transfer. 1. Enter the seller's name and address. A bill of sale benefits both the seller of a vehicle and the buyer. I Drive Safely will help you understand the importance of a Texas bill of sale.