What is economic nexus?

It is the sales threshold that requires you to collect sales tax in a state. Enter your sales to see where you owe.

Does it cover all states?

Yes, it checks nexus thresholds across all 50 US states.

What is economic nexus?

It is the sales threshold that requires you to collect sales tax in a state. Enter your sales to see where you owe.

Does it cover all states?

Yes, it checks nexus thresholds across all 50 US states.

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US Economic Nexus Checker

Which states require you to collect sales tax? Enter sales data and find out instantly

50 STATES50 statesWayfair rulesMarketplace2026 thresholds

Use same totals for all states

State

Sales ($)

Txns

Enter your sales data and click Check to see results

Next Steps

Look up tax rates

Now that you know where to collect, find the exact rates for each state

Sales tax rates →

Data Source & Legal Disclaimer

Effective: 2026 thresholds (verified Jan 2026)Last updated: 6 months agoUpdate: Annual

Sources: Avalara — Economic Nexus State Guide · Wayfair ruling — South Dakota v. Wayfair (2018) · State revenue department websites

Economic nexus thresholds are simplified for general guidance. Some states have additional nuances (click-through nexus, marketplace nexus, safe harbors). Consult a tax professional for compliance.

US Economic Nexus Checker

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