Do I Have Sales Tax Nexus in Montana? Compliance Checker | EcomNexusHub
Whether you trigger sales tax nexus in Montana depends on your sales activity, inventory placement, or remote employees. Under Montana law, crossing $100,000 in sales creates economic nexus even without physical office space.
Montana Rule Snapshot
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.
2026 Compliance Checklist for Online Sellers
Frequently Asked Questions: Montana Sales Tax
Common questions answered for e-commerce store owners shipping into Montana.
Explore Other Montana Tax Topic Guides
Uncover Your Sales Tax Risk in All 50 States
Upload your CSV sales export or connect Shopify to immediately audit threshold proximity across Montana and all 49 other US jurisdictions in under 30 seconds.
No credit card required • Local browser processing