Montana Sales Tax Calculator
Montana has no statewide sales tax. Here's the full picture.
Total with tax
$100.00
Note: Rates above are state-level base rates as of 2026. Local rates vary by zip code — enter your local rate to get the exact total. Some states (AK, DE, MT, NH, OR) have no statewide sales tax.
Montana sales tax explained
Montana is one of a handful of states with no general sales tax, so most goods are sold at the sticker price. You may still see excise taxes on specific items like fuel, alcohol, or lodging.
Montana sales tax FAQ
What is the sales tax rate in Montana?
Montana has no statewide sales tax. A few local jurisdictions may add small taxes, but most purchases are tax-free.
How much is sales tax on $100 in Montana?
$0 — Montana doesn't levy a statewide sales tax, so $100 stays $100 in most places.
Does Montana have local sales taxes?
Montana has little to no local sales tax on top of the 0% state rate, so the combined rate is close to 0% almost everywhere.
How does Montana sales tax compare to other states?
Montana is one of only a handful of states (along with Delaware, Montana, New Hampshire, and Oregon) with no general sales tax, making it one of the cheapest places to make a big purchase.
Sales tax is only half the story — see how Montana income tax and FICA affect your take-home pay.