One-half of one percent of the tax collected under this chapter shall be deposited in the state treasury for the use of the comptroller to administer and enforce the provisions of this chapter, to be expended in the amounts and for the purposes prescribed in the General Appropriations Act. Money deposited under this section that is not spent at the end of a fiscal year reverts proportionally to the other funds to which the tax imposed by this chapter is paid.
Tex. Tax Code § 202.352