AN ACT TO PROVIDE A STATE INCOME TAX CREDIT FOR TAXPAYERS CLAIMING THE FEDERAL INCOME CHILD TAX CREDIT; TO PROVIDE THE AMOUNT OF THE CREDIT; TO PROVIDE THAT UNUSED PORTIONS OF A TAX CREDIT MAY BE CARRIED FORWARD FOR FIVE CONSECUTIVE YEARS FROM THE CLOSE OF THE TAX YEAR IN WHICH THE CREDIT WAS EARNED; AND FOR RELATED PURPOSES.