In compliance with federal law, the secure Power of Attorney for Transfer of. In Texas it just needs to be a "durable power of attorney " that mentions the VIN specifically.To transfer a Texas titled vehicle, bring in or mail the following to our offices: 1. A power of attorney (POA) for vehicle titles enables one individual to act on behalf of another regarding vehicle transactions. I am a POA for my father. Can I sign a vehicle title for him under my POA and transfer it in my name? An individual with a Power of Attorney (POA) may complete the affidavit on behalf of the principal.