Montana Sales Tax Calculator
Montana has no statewide general sales tax. Enter the transaction lines and any local rate that applies, then the calculator shows the amount, state rate, local rate, combined rate, tax, and total.
Calculate sales tax
The state rate comes from the versioned data file. Enter a local rate only when it applies to the transaction location.
Montana has no general statewide sales tax, but some resort communities impose local option taxes.
| Amount before tax | $0.00 |
| Montana state rate | 0% |
| Local rate | 0% |
| Combined rate | 0% |
| Estimated tax | $0.00 |
| Total | $0.00 |
Source record
The 0% no general sales tax figure was reviewed on 2026-07-18. Rates change, and taxability and sourcing depend on the specific transaction.
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Current Montana state rate
Montana has no statewide general sales tax. The source was reviewed on 2026-07-18. Montana has no general statewide sales tax, but some resort communities impose local option taxes.
Economic nexus for remote sellers
General statewide sales tax nexus does not apply. Local resort taxes and special taxes need separate review.
Filing frequency and records
Filing depends on the local option tax or special tax that applies. Keep the transaction location, item taxability, exemption evidence, rate source, tax collected, return, and payment together so the liability can be reconciled.
Rate and sourcing note
Rates change, and taxability and sourcing depend on the specific transaction. Confirm the current treatment with the linked department before collecting or filing.
Frequently asked questions
What is the Montana state sales tax rate?
Montana has no statewide general sales tax.
Does Montana have local sales tax?
Montana has no general statewide sales tax, but some resort communities impose local option taxes.
Does the calculator decide whether a Montana sale is taxable?
No. It calculates from the confirmed state rate and the local rate you enter. Product taxability, sourcing, exemptions, nexus, and marketplace rules require separate review.
Sources
Reviewed 2026-07-18.
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