Section 160.045 - Penalty(a) A person who fails to pay a tax imposed by this chapter when due forfeits five percent of the amount due as a penalty, and if the person fails to pay the tax before the 31st day after the date on which the tax is due, the person forfeits an additional five percent.(b) The minimum penalty imposed by this section is $1.Added by Acts 1991, 72nd Leg., 1st C.S., ch. 5, Sec. 7.01, eff. Oct. 1, 1991.