IRS Montana Customer Service Number, Internal Revenue Service Montana Offices, Center Address, Hours, Phone Number

IRS Montana Customer Service Number, Internal Revenue Service Montana branch offices, addresses, customer service centers, locations, taxpayer centers, hours of operations, toll free helpline number, customer support number and email id with information like IRS application, inquiry, filing, payments, refunds, credits and deductions, help and resources, appointment information in Montana and their cities.

Taxpayers who are looking IRS Montana customer service phone number or toll free phone number of IRS Montana, and Internal Revenue Service Montana contact number, IRS Taxpayer Assistance Centers (TACs) in Montana, etc. So, as this page we are sharing all contact information of IRS Montana customer service department including Internal Revenue Service Montana customer service office address, telephone number, fax number and official web page link.

IRS Montana Customer Service Contact Details

Below, we are furnished the contact information of IRS Montana customer service help teams. You can also get the details of IRS Montana office address, important contact numbers and enquiry numbers. The customers who want to share their complaints, suggestions, feedback and reviews with the IRS (Internal Revenue Service) Montana can use the various contact modes we are sharing in this article below.

IRS Branch Offices and Taxpayer Assistance Centers (TACs) in Montana:

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 CityOffice Address Days/Hours of Service Telephone* 
Billings 2900 4th Ave. N.
Billings, MT 59101
Monday-Friday – 8:30 a.m.- 4:30 p.m.
(Closed for lunch 12:30 p.m. – 1:30 p.m.)
(406) 247-7446
Bozeman 1805 S. 22nd Ave.
Bozeman, MT 59718
Monday-Friday – 9:00 a.m.- 4:30 p.m.
(Closed for lunch 11:30 a.m. – 12:30 p.m.)
(406) 582-8671
Great Falls 11 5th St. N.
Great Falls, MT 59401
Monday-Friday – 8:30 a.m.- 4:30 p.m.
(Closed for lunch 11:30 a.m. – 12:30 p.m.)
(406) 761-8095
Helena 10 W. 15th St., Ste. 2300
Helena, MT 59626
Monday-Friday – 8:30 a.m.- 4:30 p.m.
(Closed for lunch 11:30 a.m. – 12:30 p.m.)
(406) 441-1039
Kalispell 275 Corporate Ave., Ste 120 Kalispell, MT 59901Monday-Friday – 9:00 a.m.- 4:30 p.m.
(Closed for lunch 11:00 a.m. – 12:00 noon)
(406) 752-6636
Missoula 2681 Palmer St.
Missoula, MT 59808
Monday-Friday – 9:00 a.m.- 4:30 p.m.
(Closed for lunch 11:30 a.m. – 12:30 p.m.)
(406) 728-9127


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Internal Revenue Service Montana e-help Desk Toll-Free Number:
  • 1-866-255-0654 (Within the United States)
  • 1-512-416-7750 (outside the United States)
  • e-help desk Hours of Operations: Monday thru Friday 6:30 AM – 6:00 PM Central Time
IRS Montana Customer Service Phone Number:
  • 1-800-829-1040 toll free for Individuals
  • 1-800-829-4933 toll free for Businesses
  • 1-877-829-5500 toll free for Exempt Organizations
  • 1-877-829-5500 toll free for Retirement Plan Administrators
  • 1-877-829-5500 toll free for Government Entities
  • 1-800-829-4059 TDD Toll-Free for people with hearing impairments
  • Hours of Operation: Monday – Friday, 7 a.m. – 7 p.m. your local time (Montana & Montana follow Pacific Time)

IRS Montana Customer Service Email ID: Click here


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IRS Corporate Headquarters Office Address:

Location: Internal Revenue Service Headquarters Building, 1111 Constitution Avenue, Northwest, Washington, District of Montana, DC, United States


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Useful Links of IRS Montana Customer Service Support:

Click here for general help and support online

Click here to find local IRS Branch Offices

Click here to find Taxpayer Assistance Centers

Click here to get online Help and Resources

Click here to Contact your local Taxpayer Advocate

Click here to File Paper Tax Returns


If you are unable to connect with the IRS Montana customer service representatives, kindly you can contact to the your local customer service support by following the above mentioned IRS Montana customer service, local office address, telephone numbers, fax numbers, email ids and more. You can also contact to the offices located in your city or can visit the customer service office directly, send an email, and write a letter. For further details we recommend you to visit the official website of IRS.

IRS Official Website:

1 Comment

  1. I have had many calls from someone stating that the IRS is filing a lawsuit against me. They tell me to call (352) 391-2381 immediately.

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