Sales Tax Nexus Checker

After South Dakota v. Wayfair (2018), every state can require you to collect sales tax once you hit economic nexus thresholds — usually $100,000 in sales or 200 transactions per year. Physical presence (office, warehouse, employees) creates nexus immediately. Check which states require you to register and collect.

Physical Nexus
Economic Nexus
Likely Safe
Oregon, Montana, New Hampshire, and Delaware have no state sales tax. Alaska has no state tax but some localities do. This is a planning tool — confirm exact thresholds at each state's revenue department before registering.