Montana Sales Tax Rates: Big Horn County

Montana:

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

Big Horn County Has No County-Level Sales Tax

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

Here's how Big Horn 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 August 2026

Tax Rates By City in Big Horn 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 Big Horn County collects an additional N/A, so the minimum sales tax rate in Big Horn 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 Big Horn County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Hardin	N/A	Big Horn
Crow Agency	N/A	Big Horn
Lodge Grass	N/A	Big Horn
Pryor	N/A	Big Horn
Busby	N/A	Big Horn
Garryowen	N/A	Big Horn
Fort Smith	N/A	Big Horn
Decker	N/A	Big Horn
Saint Xavier	N/A	Big Horn
Wyola	N/A	Big Horn

Montana Sales Tax Rates by Zip Code:

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Big Horn County, Montana has a maximum sales tax rate of N/A and an approximate population of 8,037.

Sales tax rates in Big Horn County are determined by a single tax jurisdiction, Big Horn.

Back to Montana Sales Tax Handbook Sales tax rates for Big Horn County are current as of August 2026