How do I set up Montana tax overrides in Shopify?

Navigate to Shopify Settings > Taxes and Duties > United States > Montana. Here you can set state overrides for tax-exempt products or custom tax rates.

What state tax rate does Shopify use for Montana?

Montana has an average state tax rate of 0%. Shopify uses destination-based zip code tax engines to apply accurate combined state and local tax rates.

Montana (MT)Shopify Tax Rules

Shopify Sales Tax Rules for Montana Setup Guide | EcomNexusHub

Selling on Shopify into Montana? Shopify allows store owners to configure state tax collection preferences easily. If your total gross sales in Montana exceed $100,000, you must enable tax collection in Shopify Admin.

Montana Rule Snapshot

Revenue LimitNo Sales Tax

Order ThresholdNone

Avg Tax Rate0%

Marketplace LawN/A

Official Dept. Registration Portal

2026 Statutory Rules for Montana

Detailed breakdown of economic thresholds, physical presence triggers, and platform settings for remote sellers shipping into Montana.

Economic Nexus Standard

Montana mandates remote sellers register once trailing gross sales cross N/A during the current or preceding calendar year.

Physical & 3PL Presence

Physical nexus is established in Montana if your business maintains a physical office, retail storefront, inventory stored in 3PL fulfillment centers (e.g., Amazon FBA in Montana), remote employees, or sales representatives.

Marketplace Pre-Collection

Montana does not currently operate under general marketplace facilitator statutes.

Setting up Montana Sales Tax in Shopify Admin

1Log in to Shopify Admin and navigate to Settings > Taxes and duties.

2Select United States and click Collect sales tax for Montana.

3Enter your state permit ID and select effective registration date.

4Confirm average state rate (0%) applies accurately at zip-code checkout.

2026 Compliance Checklist for Online Sellers

Audit historical 12-month sales volume in Montana.

Separate direct e-commerce sales from marketplace sales (Amazon/eBay).

Verify inventory storage locations in 3PL warehouses.

Automate monthly threshold tracking using EcomNexusHub CSV tools.

Frequently Asked Questions: Montana Sales Tax

Common questions answered for e-commerce store owners shipping into Montana.

Shopify will only calculate and collect sales tax for Montana if you explicitly add Montana under "Taxes and duties" in your Shopify Settings and select your effective registration date.

Explore Other Montana Tax Topic Guides

2026 Thresholds

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