Montana Sales Tax Guide

Montana has no state sales tax. One of the "NOMAD" states — No sales tax (NH, OR, MT, AK, DE).

Do I still need to worry about tax in Montana?

  • Local sales tax: No general local sales tax.
  • Use tax: Businesses may owe use tax on out-of-state purchases used in Montana.
  • Excise taxes: Cars, alcohol, fuel, and lodging typically still have specific taxes.
  • Selling into other states: If you sell nationally, you may still need to register for sales tax in other states where you cross the economic nexus threshold.

Montana Sales Tax Quirks

Rules and rate structures that make Montana different from other states — worth knowing before you register or file.

  • Montana has no statewide sales tax — one of 5 NOMAD states.
  • Montana allows resort towns to levy a local resort tax up to 3% (Big Sky, West Yellowstone, others).
  • Montana does have specific taxes: lodging, rental car, and gasoline.

Reference only.

Thresholds and rates change. Verify current values with the Montana Department of Revenue before registering or ignoring a state. Product taxability rules (SaaS, digital goods, services) vary significantly and are not covered here.