Helena, Montana Sales Tax Calculator (2026)
0.00% total combined rate — includes state and local taxes.
Helena has no general sales tax, consistent with Montana’s statewide policy.
Helena Sales Tax Calculator
Enter a purchase amount — we’ll calculate the total with Helena’s tax rate.
Rate
0.00%
Tax
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Total
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The current combined rate for Helena is 0.00%.
Helena Sales Tax Breakdown
- State Rate: 0.00%
- City Rate: 0.00%
- County Rate: 0.00%
- Special Rate: 0.00%
- Total: 0.00%
About Helena
As Montana’s capital, Helena’s retail purchases are exempt from sales tax, simplifying commerce for both businesses and consumers.