Texas Tax Code - TAX § 351.0025. Extraterritorial Jurisdiction

(a) A municipality with a population of less than 35,000 by ordinance may impose the tax authorized under Section 351.002 in the municipality's extraterritorial jurisdiction.

(b) The municipality may not impose a tax under this section if as a result of the adoption the combined rate of state, county, and municipal hotel occupancy taxes in the extraterritorial jurisdiction exceeds 15 percent of the price paid for a room in a hotel.