Versions of See prior versions of a law on LawServer 2023 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2022 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2021 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2019 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2018 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2016 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2014 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2013 Montana Code 15-31-101. Organizations subject to tax — incorporation of terms that mean corporate income tax 2009 Montana Code 15-31-101 – Organizations subject to tax