State sales tax rate

0%
Base state sales tax rate 0%

* While the base rate applies statewide, it’s only a starting point for calculating sales tax in Montana. For an accurate tax rate for each jurisdiction, add other applicable local rates on top of the base rate.

Download Montana sales tax rate table

Get a CSV file of this month’s sales tax rates by ZIP code for Montana.

But be cautious: ZIP codes are the wrong tool for the job. That’s why we give them away for free.

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Montana sales tax basics

The Montana (MT) state sales tax rate is currently 0%.

Montana sales tax currently is zero and is one of only 4 states that do not have a sales tax.

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