District property, material purchases, revenue, and income and the interest on a bond or note issued by a district are exempt from any tax imposed by this state or a political subdivision of this state.
Tex. Transp. Code § 174.256
District property, material purchases, revenue, and income and the interest on a bond or note issued by a district are exempt from any tax imposed by this state or a political subdivision of this state.
Tex. Transp. Code § 174.256