Montana Sales Tax Calculator

Montana sales tax calculator helps you determine the sales tax for your purchase based on your Montana zip code.

Montana Sales Tax Rate 2025

Montana's state sales tax rate is 0% for 2025, meaning most goods and services are not subject to sales tax. However, the state imposes other taxes, including:

• Individual Income Tax: Rates of 4.7% and 5.9%, depending on income levels.
• Corporate Income Tax: A flat rate of 6.75%.
• Property Tax:
  • Residential properties are assessed at 1.35% of their value.
  • Commercial properties are assessed at 1.55% of their value.