Tex. Fin. Code § 342.155
If the fee for a license is not paid before the 16th day after the date on which the written notice of delinquency of payment has been given to the license holder, the license expires on that day.
Amended by Acts 1999, 76th Leg., ch. 62, Sec. 7.19(a), eff. Sept. 1, 1999.
Acts 2019, 86th Leg., R.S., Ch. 767 (H.B. 1442), Sec. 22, eff. September 1, 2019.