Montana Sales Tax Calculator 2026 – No Sales Tax (0%)
Montana has no sales tax. The state rate is 0% and there is no general local sales tax, so what you see is what you pay. A handful of resort towns charge a small resort tax on lodging and meals; use the custom rate box below if you are visiting one. Montana Sales Tax Calculator State rate 0.00% + average local 0.00% = 0.00% Price before tax ($) Rate to use Combined average (0.00%) State rate only (0.00%) Custom rate Custom rate (%) Calculate Rates from Tax Foundation 2026 data. Your exact city or county rate may differ – use the custom rate box with the rate on a local receipt. Montana sales tax rate in 2026 The statewide rate is 0.00%. Local governments add an average of 0.00%, for an average combined rate of 0.00%. Montana has no statewide or local general sales tax; a few resort communities such as Whitefish and Big Sky charge a local resort tax of up to 3% on lodging, restaurants and luxury goods. How to calculate Montana sales tax Sales tax = price × (rate ÷ 100). On a $...