Gather Required Documents: Essential documents include the current title, proof of identity, and any pertinent contracts. 817-884-1195. 100 W. Weatherford.Fort Worth, Texas 76196. Submit the notarized document for authentication to the County Clerk so it can verify the notary's signature. A few states prohibit Notaries from notarizing for most family members. Others prohibit notarizing for specific family members. A notary is no longer required to transfer title To a vehicle in the State of Texas. Forms and instructions are on the Texas DMV website. Transportation Code Section 501.001.