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Great Falls MT Tax Office is here to help if you need to resolve a tax problem, have questions about how the tax law applies to your individual tax return, or you’re more comfortable talking with someone face-to-face, no appointment is necessary.
|IRS Tax Office 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.)
|County Tax Office Cascade||Great Falls||Mailing:
300 Central Ave. Suite 520
Great Falls, MT 59401-3127