The Commissioner of Revenue Services shall grant a credit against any tax due under the provisions of chapter 207, 208, 209, 210, 211 or 212:
Conn. Gen. Stat. § 12-635
(P.A. 82-469, S. 5, 11; P.A. 83-328, S. 3, 4; P.A. 85-505, S. 4, 21; P.A. 86-269, S. 8, 10; P.A. 95-268, S. 7, 11; P.A. 96-262, S. 1, 11; June 18 Sp. Sess. P.A. 97-2, S. 16, 165; P.A. 06-196, S. 91; P.A. 07-242, S. 72; June Sp. Sess. P.A. 07-5, S. 12; P.A. 14-227, S. 4; P.A. 17-202, S. 38.)