Tex. Labor Code § 213.025: ADDITIONAL INTEREST ON JUDGMENT OR FINAL ASSESSMENT FOR PAST DUE CONTRIBUTION.

For a judgment or final assessment that grants recovery of the amount of a contribution and the amount of interest computed at the maximum rate permitted under Section 213.021(a), the part of the judgment or final assessment for the amount of the contribution earns additional interest at the rate of one percent for each month or part of a month it remains unpaid.

Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993. Amended by Acts 1995, 74th Leg., ch. 76, Sec. 9.38(b), eff. Sept. 1, 1995; Acts 2001, 77th Leg., ch. 398, Sec. 3, eff. Sept. 1, 2001.