IRS office in Billings
2900 4th Ave. N. Billings, MT 59101
IRS offices in Montana
IRS office in Bozeman
1805 S. 22nd Ave. Bozeman, MT 59718
IRS office in Glasgow Virtual Assistance
By Appointment Only
IRS office in Great Falls
219 2nd Ave. South 3rd Floor Great Falls, MT 59405
IRS office in Helena
10 W. 15th St., Ste. 2300 Helena, MT 59626
IRS office in Helena Virtual Assistance
By Appointment Only
IRS office in Kalispell
275 Corporate Ave., Ste 120 Kalispell, MT 59901
IRS office in Kalispell Virtual Assistance
By Appointment Only
IRS office in Missoula
2681 Palmer St. Missoula, MT 59808