Calculator /By state /Montana
MT · January 1, 2026
Montana sales tax
Statewide base 0%. Typical combined (state + average local)0%. 2025 typical combined was 0%.
Sales tax calculator
Notes for Montana
No general statewide sales tax. Limited resort-area taxes exist and are not included in this table.
No general sales tax in this table.
Use the typical-local checkbox to apply 0%instead of the 0% base. Or type a custom local from a city rate sheet. Highest local add-on reported in the 2026 table is 0%.