Tex. Tax Code § 171.354
Each taxable entity on which a tax is imposed by this chapter shall designate a resident of this state as the taxable entity's agent for the service of process.
Acts 1981, 67th Leg., p. 1708, ch. 389, Sec. 1, eff. Jan. 1, 1982.
Acts 2006, 79th Leg., 3rd C.S., Ch. 1 (H.B. 3), Sec. 12, eff. January 1, 2008.