Section 112.051 - Protest Payment Required(a) If a person who is required to pay a tax imposed by this title or collected by the comptroller under any law, including a local tax collected by the comptroller, contends that the tax is unlawful or that the public official charged with the duty of collecting the tax may not legally demand or collect the tax, the person shall pay the amount claimed by the state, and if the person intends to bring suit under this subchapter, the person must submit with the payment a protest.(b) The protest must be in writing and must state fully and in detail each reason for recovering the payment.(c) The protest payment must be made within the period of time set out in Subdivision (3) of Subsection (c) of Section 111.104 of this code for the filing of refund claims.(d) This section and Section 112.052 are not severable from the other provisions of this subchapter. If this section or Section 112.052 is held invalid for any reason, the entire subchapter is invalid.Amended by: Acts 2021, 87th Leg., R.S., Ch. 331 (H.B. 2080), Sec. 4, eff. September 1, 2021 Acts 1989, 71st Leg., ch. 232, Sec. 4, eff. Sept. 1, 1989 Amended by Acts 1983, 68th Leg., p. 460, ch. 94, Sec. 6, eff. May 10, 1983 Acts 1981, 67th Leg., p. 1512, ch. 389, Sec. 1, eff. Jan. 1, 1982.