Montana Sales Tax Rates: Petroleum County
Petroleum County, Montana Sales Tax Rate 2026 Up to N/A
While many counties do levy a countywide sales tax, Petroleum County does not. The Montana sales tax of N/A applies countywide. None of the cities or local governments within Petroleum County collect additional local sales taxes.
Here's how Petroleum 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
Tax Rates By City in Petroleum 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 Petroleum County collects an additional N/A, so the minimum sales tax rate in Petroleum 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 Petroleum County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Teigen | N/A | Fergus |
| Winnett | N/A | Fergus |
Montana Sales Tax Rates by Zip Code:
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Petroleum County, Montana has a maximum sales tax rate of N/A and an approximate population of 0.
Sales tax rates in Petroleum County are determined by a single tax jurisdiction, Fergus.
Back to Montana Sales Tax Handbook Sales tax rates for Petroleum County are current as of July 2026