Federal Tax Information

Access federal tax forms and the most up-to-date tax, credit, and filing information. 

Federal Taxes Phone Assistance for Individuals: 800-829-1040.

To request paper copies for tax forms, instructions or publications call 800-829-3676.

Montana Tax Information and Forms

Montana Department of Revenue

Phone: 406-444-6900


Monday through Thursday, 9:00 AM until 4:00 PM. and Friday, 9:00 AM until 1:00 PM.

Taxpayer Advocate

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

Local IRS Office in Helena, Montana:

For questions about available services or hours of operation, please call the local office: 406-441-1039. To Make an appointment: 844-545-5640. Located at 1015 W. 15th St, Suite 2300, Helena, MT 59626. The Helena IRS Office is located by the south of W Lyndale Avenue, in between the Front Street and North Last Chance Gulch. The IRS Office is located at a 2-story commercial office building. 

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