Texas Tax Code - TAX § 42.29. Attorney's Fees

(a) A property owner who prevails in an appeal to the court under Section 42.25 or 42.26, in an appeal to the court of a determination of an appraisal review board on a motion filed under Section 25.25, or in an appeal to the court of a determination of an appraisal review board of a protest of the denial in whole or in part of an exemption under Section 11.17, 11.22, 11.23, 11.231, or 11.24 may be awarded reasonable attorney's fees. The amount of the award may not exceed the greater of:

(b) Notwithstanding Subsection (a), the amount of an award of attorney's fees may not exceed the lesser of: