Montana Sales Tax Rates: Gallatin County

Montana:

Gallatin County, Montana Sales Tax Rate 2026 Up to N/A

Gallatin County Has No County-Level Sales Tax

While many counties do levy a countywide sales tax, Gallatin County does not. The Montana sales tax of N/A applies countywide. None of the cities or local governments within Gallatin County collect additional local sales taxes.

Here's how Gallatin County's maximum sales tax rate of N/A compares to other counties around the United States:

Lower maximum sales tax than 97% of counties nationwide

Last updated July 2026

Tax Rates By City in Gallatin County, Montana

The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Montana has a 0% sales tax and Gallatin County collects an additional N/A, so the minimum sales tax rate in Gallatin County is 0% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Gallatin County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Bozeman	N/A	Bozeman
Belgrade	N/A	Belgrade
Manhattan	N/A	Gallatin
Three Forks	N/A	Three Forks
Big Sky	N/A	Big Sky Resort Area
West Yellowstone	N/A	Gallatin
Gallatin Gateway	N/A	Gallatin
Willow Creek	N/A	Gallatin

Montana Sales Tax Rates by Zip Code:

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Gallatin County, Montana has a maximum sales tax rate of N/A and an approximate population of 72,171.

Sales tax rates in Gallatin County are determined by five different tax jurisdictions, Belgrade, Big Sky Resort Area, Bozeman, Gallatin and Three Forks.

Back to Montana Sales Tax Handbook Sales tax rates for Gallatin County are current as of July 2026