Welcome to the Montana Department of Revenue

The Montana TransAction Portal (TAP) will be down for scheduled maintenance on and .

We apologize for the inconvenience.

For Individuals

For Businesses

For Property Owners

For Liquor Licensees

Introducing My Revenue

Our forms are now available in My Revenue.

My Revenue is a new ePass Montana service designed to help you find the best filing, reporting, and payment options to meet your needs.

My Revenue Logo

Withholding Reports Due

JANUARY

31

Retail Alcohol License Bidding Opens

JANUARY

18

Individual Income Taxes Due

APRIL

17

Call Us

Monday—Thursday
8:00 AM—5:00 PM
Friday
9:00 AM—5:00 PM

(406) 444-6900

Taxpayer Resources

We collect the best resources in the state to help taxpayers file and pay taxes, get help they need, and work with the department to stay in compliance.

Taxpayer Advocate

If you need help working with the department or figuring out our audit, appeals, or relief processes, the Taxpayer Advocate can help.