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
Total
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.