Montana Sales Tax Guide for Businesses

Statewide sales tax rate


Economic Sales Threshold


Transactions Threshold

Website

Department of Revenue

Tax Line

Montana Sales Tax Calculator

Rates are for reference only; may not include all information needed for filing. Try the API demo or contact Sales for filing-ready details.

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Do you have sales tax nexus in Montana?

Montana does not have a state sales tax. Though some local areas in Montana may levy a sales tax on tourism-related transactions. Go here if you need sales tax info about another state.




2023 Sales Tax Preparedness Guide

Important sales tax changes and trends to help you prepare for the year ahead.