Unsure where you owe sales or use tax
Run Your Nexus Risk CheckHow FBA inventory, marketplace sales, and state thresholds create multistate sales tax obligations.
FBA inventory tracking. Marketplace inclusion rules. Rolling threshold calculations.
Amazon seller economic nexus is created when your marketplace and direct sales exceed a state’s revenue or transaction threshold, or when FBA inventory establishes physical presence. Many states require marketplace facilitators to collect tax, but marketplace revenue may still count toward economic nexus thresholds.
Amazon sellers must evaluate:
If you are unfamiliar with threshold rules, review Economic Nexus and compare state differences in Economic Nexus by State.
Check My Amazon Nexus RiskAmazon sellers often ship into dozens of states immediately.
Even if Amazon collects tax, nexus may still be created when:
To determine exactly when a threshold was exceeded, use the Nexus Threshold Calculator. If your state uses trailing evaluation, the Rolling 12 Month Nexus Tracker applies rolling logic automatically.
Amazon FBA stores inventory in multiple fulfillment centers across the country. Inventory stored in a state generally creates physical nexus regardless of revenue.
This means:
To understand the difference between revenue triggers and physical presence, see Physical vs Economic Nexus.
Marketplace facilitator laws require Amazon to collect tax in most states.
However:
For a legal overview, review Marketplace Nexus. To separate direct and marketplace revenue and apply state specific inclusion rules, use the Marketplace Nexus Tracker.
Many states evaluate the prior 12 consecutive months of sales. Fast growth Amazon brands may cross thresholds mid year. If you rely only on annual summaries, you may miss trigger months. Continuous monitoring using automated threshold tracking. helps prevent delayed registration.
Once nexus is established:
If nexus existed historically and registration did not occur, back tax exposure may exist. To determine current registration timing, review When Do I Have to Register for Sales Tax. or use the Nexus Registration Readiness. Tool. If thresholds were exceeded in prior periods, estimate potential exposure using the Sales Tax Liability Estimator and calculate historical amounts with the threshold testing tool.
Managing Amazon nexus across multiple states requires consolidated visibility.
A centralized Sales Tax Exposure Dashboard provides:
This is especially important for high volume FBA sellers.
Assuming Amazon collection eliminates registration
These mistakes frequently result in late compliance.
If your Amazon revenue approaches 75,000 dollars in any state, evaluate nexus immediately.
Track thresholds. Monitor inventory states. Register with clarity.