Texas Tax Code
Tex. Tax Code § 154.510 — MISDEMEANOR
An offense under Sections 154.502 , 154.503 , or 154.505 through 154.509 is a Class A misdemeanor. Acts 1981, 67th Leg., p. 1660, ch. 389, Sec. 1, eff. Jan. 1, 1982. Amended by Acts 1991, 72nd Leg., ch. 409, Sec. 42, eff. June 7, 1991; Acts 1999, 76th Leg., ch. 1155, Sec. 1, eff. Sept. 1, 1999.
Source: official text