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Montana: sales tax rates

Your state's sales tax rate, the average local rate on top, and the combined rate you typically pay.

Single detailed source
State sales tax rateNone
Average local rateNone
Combined average rateNone

The local rate is a population-weighted average; your city or county may be higher or lower. Many states exempt groceries or tax them at a lower rate.

General information only, not legal, insurance or financial advice. Not affiliated with any government agency. Exceptions can apply. Confirm with the state agency, the court or a licensed professional in Montana.

How Montana compares

Montana has no set figure for this measure.

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How we checked this

Rates come from the Tax Foundation's midyear 2026 table (rates as of July 1, 2026), built from the Sales Tax Clearinghouse and state revenue departments. Last checked: November 12, 2026. Laws change; confirm with the state agency or a licensed professional before acting.

Cross-checked sources agree   Checked on official source confirmed on a government, court or legislature site   Single detailed source one detailed table built from statutes or official data   Under review sources disagree; read the note and the law.