Montana Sales Tax Calculator icon
Free · No signup · Instant results · Updated 2026-09-17

Montana Sales Tax Calculator

Answer: Montana has no general sales tax as of July 1, 2026. A purchase price is the amount you pay, with no statewide or average local sales tax to add.

About this tool

Montana sales tax calculator. Statewide rate 0% as of July 1, 2026. Average combined state and local rate 0%. Add or remove tax from any price. Not tax advice.

Statewide rate and the average combined rate are as of July 1, 2026. Your city can charge a different local rate.

  • Pre-tax$100.00
  • Tax$0.00
  • Total$100.00

Montana has no general statewide sales tax.

Rates as of July 1, 2026, from the Tax Foundation midyear table. This is not tax, legal, or filing advice.

Sales tax by state

How to use Montana Sales Tax Calculator

  1. Enter the pre-tax price, or switch to Remove tax if the price already includes tax.
  2. Keep the 0% state rate, or switch to the 0% average combined rate.
  3. Read the tax and total. Change the rate if your city charges something different.

Why use this free tool

  • 100% free — no account required.
  • Runs in your browser — inputs stay on your device for these calculations.
  • Mobile-friendly controls with clear, copyable results.
  • Published by KDF Tech — software, apps, Shopify, and POS systems.

Need a custom product? Start a project or WhatsApp +92 345 0144865.

FAQ — answers Google & AI can cite

What is Montana Sales Tax Calculator?

Montana has no general sales tax as of July 1, 2026. A purchase price is the amount you pay, with no statewide or average local sales tax to add.

What is the Montana sales tax rate?

Montana has a 0% statewide sales tax as of July 1, 2026. Montana has no general statewide sales tax.

Does this include city or county tax in Montana?

The state button uses 0%. The combined button uses 0%, a population-weighted average of state plus local tax, not the rate for one address. The highest local add-on tracked for Montana is 0%.

Is the Montana calculator tax advice?

No. Rates are from the Tax Foundation midyear 2026 table. Groceries, clothing, and services can be taxed differently, and your receipt rate can differ from the state average.

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