(a) The commission shall issue a tax refund voucher in the amount allowed by this subchapter and subject to the restrictions imposed by this subchapter to a person that meets the eligibility requirements under this subchapter.
(b) A person issued a tax refund voucher may, subject to the provisions of this subchapter, apply for the amount of the refund of a tax that is paid by the person to this state if the tax is administered by the comptroller and deposited to the credit of the general revenue fund without dedication.