Sales Tax · MT
Montana Sales Tax Calculator
Montana has no statewide sales tax. Montana has no statewide sales tax, though a few resort towns levy a local one. Use the calculator for any local rate that applies.
2026 statewide base rate
0%
Montana has no statewide sales tax, though a few resort towns levy a local one.
Your combined state + local rate. Most US rates fall between 4% and 10%.
Total with sales tax: $100
Total with sales tax
$100
- Sales tax added
- $0
- Price before tax
- $100
Compare scenariosTry three values of one input
| Purchase amount (before tax) | |||
|---|---|---|---|
| Total with sales tax | $90 | $100+$10 | $110+$20 |
| Price before tax | $90 | $100+$10 | $110+$20 |
Every other input stays at the value you set above — currently $100 for purchase amount (before tax). Differences are measured against the first column.
Saved scenariosSave this calculation
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How sales tax works in Montana
Montana is one of a handful of states with no general statewide sales tax. That doesn't always mean zero tax at the register — local jurisdictions and specific goods (like prepared food or lodging) can still carry taxes — but most everyday purchases are untaxed at the state level.
To get your precise figure, find your combined state-plus-local rate (your Montana Department of Revenue publishes a lookup by address) and enter it in the calculator above. It computes the tax and total in exact cents.
Montana sales tax — FAQ
Does Montana have a sales tax?
Montana has no statewide sales tax. Montana has no statewide sales tax, though a few resort towns levy a local one.
What do I pay in tax on a purchase in Montana?
At the state level, nothing — the statewide rate is 0%. If a local sales tax applies where you are, enter that rate in the calculator to see the tax and total.
Sales tax in other states
Open the full Sales Tax Calculator →
Disclaimer: DayCents provides this calculator for educational purposes only. Results are estimates based on your inputs and the stated assumptions — they are not financial advice, a quote, or an offer of credit. Consult a qualified financial professional before making major money decisions.