The sole purpose of this form is to authorize the above named representative to complete the transaction indicated. Affidavit of Motor Vehicle Gift Transfer.This authorization letter allows a representative to transfer ownership of a vehicle on behalf of the lawful owner. To transfer a Texas titled vehicle, bring in or mail the following to our offices: 1. Please complete this printable form online or write legibly in blue or black ink ONLY, within the lines provided. A written statement of authorization referencing the vehicle, authorized person, and whether a ticket for expired registration has been received. The customer must provide one of the following documents to prove ownership: • Current vehicle registration;. Complete set of orders— to include all amendments. • Orders must state POV shipment is authorized. Next, provide the necessary identification details and the vehicle information.