Montana Sales Tax Nexus — Rules, Thresholds & Filing Guide (2026)
Content for this page is being generated from the Montana Department of Revenue. Check back soon for full thresholds, filing cadence, and marketplace facilitator rules.
Source: https://mtrevenue.gov/
Montana sales tax by topic
- Montana · E-commerceGeneral e-commerce sales tax rules
- Montana · ShopifyShopify-specific sales tax guidance
- Montana · AmazonAmazon FBA and marketplace sales tax
- Montana · SaaSSoftware-as-a-service sales tax rules
- Montana · ThresholdsEconomic and transaction nexus thresholds
- Montana · FilingFiling frequency and procedures
- Montana · Marketplace FacilitatorMarketplace facilitator law for the state