Corporate income tax: credits; credit for advanced small modular reactors research and development expenses; provide for. Amends 1967 PA 281 (MCL 206.1 - 206.847 ) by adding secs. 677a & 717a.   TIE BAR WITH: HB 4127'25 , HB 4129'25 , HB 4125'25 , HB 4126'25 , HB 4128'25