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Taxation
Property
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Collections
Resources
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Forms
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Regional Inspectors List

June 24, 2024

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Download the Regional Inspectors List

Contact Us:

Helena Office:(406) 444-6900

Office Locations
Mailing Addresses
Taxpayer Advocate

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Department of Revenue Telephone Directory
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Helpful Resources

Citizen Services Call Center

Phone: (406) 444-6900

TDD: Montana Relay 711

Email: DORHelp@mt.gov

We’re available Monday through Thursday, 9:00 a.m. until 4:00 pm and Friday, 9:00 a.m. until 1:00 p.m.

Taxpayer Advocate

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

Contact The Taxpayer Advocate Online

Mail: 125 N Roberts Street Helena, MT, 59601

Phone: (406) 444-6789

TDD: Montana Relay 711

Fax: (406) 444-3696

Email: DORTaxpayerAdvocate@mt.gov

Learn More About the Taxpayer Advocate

Helpful Resources

Citizen Services Call Center

Phone: (406) 444-6900

TDD: Montana Relay 711

Email: DORHelp@mt.gov

We’re available Monday through Thursday, 9:00 a.m. until 4:00 pm and Friday, 9:00 a.m. until 1:00 p.m.

Taxpayer Advocate

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

Contact The Taxpayer Advocate Online

Mail: 125 N Roberts Street Helena, MT, 59601

Phone: (406) 444-6789

TDD: Montana Relay 711

Fax: (406) 444-3696

Email: DORTaxpayerAdvocate@mt.gov

Learn More About the Taxpayer Advocate