Tex. Tax Code § 111.007: CRIMINAL PENALTIES FOR DISCLOSING FEDERAL TAX INFORMATION.

(a) The comptroller, a person who formerly held the office of comptroller, or an employee or former employee of the comptroller commits an offense if he discloses in a manner unauthorized by law a federal tax return or federal tax return information that is required to be submitted to the comptroller by any person.

(b) An offense under this section is a misdemeanor punishable by a fine of not more than $1,000 or by confinement in jail for not more than one year, or by both a fine and confinement.

Acts 1981, 67th Leg., p. 1502, ch. 389, Sec. 1, eff. Jan. 1, 1982.