Call Us
Monday—Thursday
8:00 AM—5:00 PM
Friday
9:00 AM—5:00 PM
(406) 444-6900
Citizen 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.
