Montana Income Tax Rates 2024

Montana Income Tax Rates 2024. Montana has a graduated state individual income tax, with rates ranging from 4.70 percent to 5.90 percent. Montana levies a state income tax with rates ranging from 1% to 6.9%.

Montana levies a state income tax with rates ranging from 1% to 6.9%. Major changes are coming to montana’s income tax system beginning in tax year 2024, including changes to filing statuses, tax brackets, and the calculation of montana taxable income.