Montana Sales Tax Rates: Lake County

Montana:

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

Lake County Has No County-Level Sales Tax

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

Here's how Lake 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 Lake 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 Lake County collects an additional N/A, so the minimum sales tax rate in Lake 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 Lake County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Polson	N/A	Lake
Bigfork	N/A	Flathead
Ronan	N/A	Lake
Saint Ignatius	N/A	Lake
Arlee	N/A	Lake
Charlo	N/A	Lake
Pablo	N/A	Lake
Elmo	N/A	Lake
Dayton	N/A	Lake
Proctor	N/A	Lake
Ravalli	N/A	Lake
Rollins	N/A	Lake
Big Arm	N/A	Lake

Montana Sales Tax Rates by Zip Code:

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Lake County, Montana has a maximum sales tax rate of N/A and an approximate population of 25,722.

Sales tax rates in Lake County are determined by two different tax jurisdictions, Flathead and Lake.

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