---
title: "Montana Sales Tax Calculator: No Sales Tax | TaxWren"
description: "Montana has no state or local sales tax. Add or remove Montana sales tax from any amount. Rates as of July 1, 2026."
url: https://taxwren.com/sales-tax-calculator/montana
---

2026 tax year · updated Oct 10, 2026

# Montana sales tax calculator

Montana has no state or local sales tax.

Total with tax

$100.00

Combined rate 0%

- Price before tax: $100.00
- State sales tax (0%): $0.00
- Local sales tax (0%): $0.00
- Total sales tax: $0.00

Rates as of July 1, 2026 from the Tax Foundation, State and Local Sales Tax Rates. Some items (often groceries or medicine) are taxed differently; check your state's rules.

## Montana vs. neighboring states

| State | State rate | Avg. local | Combined |
| --- | --- | --- | --- |
| [North Dakota](/sales-tax-calculator/north-dakota) | 5% | 2.09% | 7.09% |
| [South Dakota](/sales-tax-calculator/south-dakota) | 4.2% | 1.91% | 6.11% |
| [Idaho](/sales-tax-calculator/idaho) | 6% | 0.03% | 6.03% |
| [Wyoming](/sales-tax-calculator/wyoming) | 4% | 1.39% | 5.39% |
| Montana | 0% | 0% | 0% |

Rates as of July 1, 2026: [Tax Foundation, State and Local Sales Tax Rates](https://taxfoundation.org/data/all/state/2026-sales-tax-rates-midyear/). Local rates vary by city and county; check with the [Montana revenue department](https://revenue.mt.gov) for an exact address.

## Montana sales tax FAQ

### What is the sales tax rate in Montana?

Montana has no state or local sales tax.

### How much is the sales tax on $100 in Montana?

Nothing.

More for Montana

-   [Montana income tax calculator](/income-tax-calculator/montana)
-   [Montana paycheck calculator](/take-home-pay-calculator/montana)
-   [Sales tax rates in every state](/sales-tax-calculator)