(a) If the state or the person who brought the suit appeals the judgment of a trial court in a suit authorized by this subchapter, the person who brought the suit shall continue to pay additional taxes under protest as the taxes become due during the appeal.
(b) Additional taxes that are paid under protest during the appeal of the suit shall be governed by the outcome of the suit without the necessity of the person filing an additional suit for the additional taxes.
Official text of the Texas Tax Code as published by the Texas Legislative Council.