revenue.mt.gov

Montana Property Tax Rate Changes and Relief Programs

The Montana Department of Revenue has extended the application deadline for the Homestead & Long-term Rental Reduced Property Tax Rate to March 20, 2026. The Property Tax Hub provides information on upcoming changes to the state's property tax system for 2025 and 2026.

Montana Income, Withholding, and Rates Tax Guidance

The Montana Department of Revenue has issued guidance regarding 2026 withholding tax lookback letters. These letters will be sent by October 21st to businesses whose remittance schedules are changing, effective January 1st, 2026. Businesses are advised to notify their payroll providers.

Montana Individual Income Tax Information

The Montana Department of Revenue provides information on individual income tax filing requirements, rates, exemptions, and due dates. This guidance outlines resources for taxpayers, including links to forms, software, and information on extensions and penalties.

Montana Property Tax Assistance Programs

The Montana Department of Revenue has provided information on several property tax assistance programs available to eligible residents. These programs include the Property Tax Assistance Program (PTAP), Disabled First Responder (DFR) Property Tax Assistance Program, Montana Disabled Veterans (MDV) Property Tax Assistance Program, and the Montana Elderly Homeowner/Renter Income Tax Credit.