Montana Sales Tax Calculator (2026) | HelloBooks Montana has no statewide sales tax. Free calculator for local sales taxes where they apply, and what sellers into Montana still need to know.
Montana has no statewide sales tax, according to the Montana Department of Revenue. Some resort areas levy a local resort tax, and there are separate lodging and rental car taxes. Use the calculator for any local rate that applies.
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Combined rate0%
Price before tax$100.00
Montana sales tax$0.00
Total$100.00
Local rates vary by address and change during the year. Confirm the rate with the state before you file.
On HelloBooks Free you enter your sales tax rates once and every invoice applies them. $0, invoices within 200 transactions.
Start freeNo credit cardThere is no statewide sales tax to add in Montana. Some resort areas levy a local resort tax, and there are separate lodging and rental car taxes.
If you sell into other states, their sales tax still applies once you pass their economic nexus threshold, whatever your home state charges.
The information on this page comes from the Montana Department of Revenue, checked October 27, 2026. Local rates differ by address and can change during the year, so look up the rate for the delivery address on the state's site before you file.
Economic nexus thresholds, how Montana treats SaaS and digital products, and filing frequency are covered in the Montana sales tax guide. On HelloBooks Free you enter the rates you charge once and every invoice applies them; AI automates 95% of the bookkeeping and you review the exceptions. $0, no credit card.
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