Contact our Citizen Services Call Center
Call our call center to get help with your taxes:
- Phone
- (406) 444-6900
- TDD
- Montana Relay dial 711
Our Call Center Hours:
- Monday
- 8:00 AM – 5:00 PM
- Tuesday
- 8:00 AM – 5:00 PM
- Wednesday
- 8:00 AM – 5:00 PM
- Thursday
- 8:00 AM – 5:00 PM
- Friday
- 9:00 AM – 5:00 PM
We are closed on weekends and state holidays.
Mailing Your Payments, Returns, and Applications
We have multiple addresses used for mailing different types of tax returns and payments. Please find the correct post office box to fit your needs on our Mailing Addresses page.
Visit One of Our Offices
We will do our best to help you in any way we can from any of our offices.
We realize the closures of some of our field offices may pose an inconvenience for you. We welcome you to use whatever office that is most convenient.
You may use our Office Locator to locate the office nearest you, or search the listing below to find the field office responsible for property valuation in your county.
Please note our field offices have a limited ability to help you with income tax issues.
| Title | Address | Description |
|---|---|---|
| Mitchell Building | 125 N. Roberts, 3rd Floor Helena, Montana | The Mitchell Building houses our Director's Office Division, Business and Income Tax Division, and our Property Assessment Division Central Office.
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| Donovan Building | 340 N Last Chance Gulch, Helena, MT, United States | The Donovan Building houses our Citizen Services & Resource Management Division as well as our Medical Marijuana payment dropbox.
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| Liquor Warehouse | 2517 Airport Road, Helena, MT, United States | The Liquor Warehouse houses our Liquor Control Division.
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| Baker Office | 10 West Fallon, Baker, MT 59313 | The Baker Office services Fallon County and Carter County. Contact our office:
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| Billings Office | 175 North 27th Street, Suite 1400, Billings, MT 59101 | The Billings Office services Yellowstone County. Contact our office:
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| Bozeman Office | 2273 Boot Hill Court, Suite 100, Bozeman, MT 59715 | The Bozeman office services Gallatin County. Contact our office:
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| Butte Office | 155 West Granite Street, Suite 203, Butte, MT 59701 | The Butte Office services Silver Bow County, Beaverhead County, Deer Lodge County, Granite County, and Powell County. Contact our office:
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| Columbus Office | 444 North 9th Street, Suite 2, Columbus, MT 59019 | The Columbus Office services Stillwater County and Sweet Grass County. Contact our office:
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| Glasgow Office | 501 Court Square No. 7, Glasgow, MT 59230 | The Glasgow Office services Valley County and Roosevelt County. Contact our office:
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| Glendive Office | 119 North Merrill Avenue, Glendive, MT 59330 | The Glendive Office services Dawson County, Prairie County, McCone County, and Wibaux County. Contact our office:
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| Great Falls Office | 300 Central Avenue, Suite 520, Great Falls, MT 59401 | The Great Falls Office services Cascade County, Chouteau County,Judith Basin County, and Teton County. Contact our office:
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| Hamilton Office | 1707 North 1st Street, Suite B, Hamilton, MT 59840 | The Hamilton Office services Ravalli County.
Contact our office:
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| Havre Office | 315 4th Street, Havre, MT 59501 | The Havre Office services Hill County, Blaine County, and Liberty County.
Contact our office:
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| Helena Office | 340 North Last Chance Gulch, Helena, MT, USA | The Helena Office services Broadwater County, Lewis & Clark County, and Meagher County.
Contact our office:
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| Jordan Office | 352 Leavitt Avenue, Jordan, MT 59337 | The Jordan Office services Garfield County. Contact our office:
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| Kalispell Office | 100 Financial Drive, Suite 210, Kalispell, MT 59901 | The Kalispell Office services Flathead County.
Contact our office:
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| Lewistown Office | 712 West Main, Suite 203, Lewistown, MT 59457 | The Lewistown Office services Fergus County. Contact our office:
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| Libby Office | 952 East Spruce, Suite 600, Libby, MT 59923 | The Libby Office services Lincoln County. Contact our office:
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| Livingston Office | 1201 US Hwy 10 West, Unit D2, Livingston, MT 59047 | The Livingston Office services Park County. Contact our office:
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| Malta Office | 314 Second Avenue West, Malta, MT 59538 | The Malta Office services Phillips County.
Contact our office:
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| Miles City Office | 1010 Main Street, Suite 13, Miles City, MT 59301 | The Miles City Office services Custer County, Rosebud County, Powder River County, and Treasure County. Contact our office:
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| Missoula Office | 2681 Palmer Street, Suite I, Missoula, MT 59808 | The Missoula Office services Missoula County and Mineral County. Contact our office:
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| Plentywood Office | 100 West Laurel Avenue, Plentywood, MT 59254 | The Plentywood Office services Sheridan County and Daniels County. Contact our office:
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| Polson Office | 3 9th Avenue West, Suite 3, Polson, MT 59860 | The Polson Office services Lake County.
Contact our office:
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| Red Lodge Office | 23 North Broadway Avenue, Lower Level, Red Lodge, MT 59068 | The Red Lodge Office services Big Horn County and Carbon County. Contact our office:
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| Roundup Office | 506 Main Street, Roundup, MT 59072 | The Roundup Office services Musselshell County, Petroleum County, Golden Valley County, and Wheatland County. Contact our office:
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| Shelby Office | 226 1st Street South, Suite 206, Shelby, MT 59474 | The Shelby Office services Glacier County, Toole County, and Pondera County.
Contact our office:
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| Sidney Office | 201 West Main Street, Sidney, MT 59270 | The Sidney Office services Richland County. Contact our office:
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| Thompson Falls Office | 1037 Main Street, Suite 102, Thompson Falls, MT 59873 | The Thompson Falls Office serves Sanders County.
Contact our office:
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| Ennis Office | 222 E Main Street, Lone Elk Mall, Unit 1F, Ennis, MT, USA | The Ennis Office services Madison County and Jefferson County. Contact our office:
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