Texas Tax Code - TAX § 171.9204. Amount of Credit

(a) Except as provided by Subsections (b), (c), and (d), the credit for any report equals 8.722 percent of the difference between:

(b) If the taxable entity contracts with one or more public or private institutions of higher education and the entity incurs qualified research expenses under the contract during the period on which the report is based, the credit for the report equals 10.903 percent of the difference between:

(c) Except as provided by Subsection (d), if the taxable entity has no qualified research expenses in one or more of the three tax periods preceding the period on which the report is based, the credit for the period on which the report is based equals 4.361 percent of the qualified research expenses incurred during that period.

(d) If the taxable entity contracts with one or more public or private institutions of higher education and the entity incurs qualified research expenses under the contract during the period on which the report is based, but has no qualified research expenses in one or more of the three tax periods preceding the period on which the report is based, the credit for the period on which the report is based equals 5.451 percent of all qualified research expenses incurred during that period.

(e) Notwithstanding whether the time for claiming a credit under this subchapter has expired for any tax period used in determining the average amount of qualified research expenses under Subsection (a)(2) or (b)(2), the determination of which research expenses are qualified research expenses for purposes of computing that average must be made in the same manner as that determination is made for purposes of Subsection (a)(1) or (b)(1).  This subsection does not apply to a credit to which a taxable entity was entitled under Subchapter O, as that subchapter existed before January 1, 2008.

(f) The comptroller may adopt rules for determining which research expenses are qualified research expenses for purposes of Subsection (a) or (b) to prevent disparities in those determinations that may result from the taxable entity using different accounting methods for the period on which the report is based, as compared to any preceding tax periods used in determining the average amount of qualified research expenses under Subsection (a)(2) or (b)(2).