Texas business automobile insurance. Complete a certificate of insurance.Listing of all TDI forms. Vehicle Identification Number (VIN). Access the latest revision of texas certificate insurance • Modify, fill out, and submit online • Vast directory of various forms and templates. You can register online via Motor Vehicle Registration Renewal. You may also visit one of our tax office locations (listed to the right of this page). An insurance company or salvage pool operator cannot dispose of such a vehicle until a title is obtained from the Texas Department of Motor Vehicles (TxDMV). Gov or faxed to 717-772-1550.