Montana Sales Tax Rates: Cascade County

Montana:

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

Cascade County Has No County-Level Sales Tax

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

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

City	Sales Tax Rate	Tax Jurisdiction
Great Falls	N/A	Great Falls
Great Falls	N/A	Cascade
Cascade	N/A	Cascade
Belt	N/A	Cascade
Vaughn	N/A	Cascade
Black Eagle	N/A	Cascade
Ulm	N/A	Cascade
Sand Coulee	N/A	Cascade
Sun River	N/A	Cascade
Fort Shaw	N/A	Cascade
Neihart	N/A	Cascade
Simms	N/A	Cascade
Stockett	N/A	Cascade
Malmstrom A F B	N/A	Cascade
Floweree	N/A	Cascade
Monarch	N/A	Cascade

Montana Sales Tax Rates by Zip Code:

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Cascade County, Montana has a maximum sales tax rate of N/A and an approximate population of 66,453.

Sales tax rates in Cascade County are determined by two different tax jurisdictions, Cascade and Great Falls.

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