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Sales tax nexus

Economic Nexus: A State by State Reality

There is no single national rule. Here is how to think about nexus across many states.

Economic Nexus: A State by State Reality
Photo: Alex Jodoin via Openverse (CC0)

Fifty different rulebooks

Economic nexus is not one rule but a patchwork. Each state decides for itself how much selling into it creates an obligation, which means your exposure has to be considered state by state, not as a single number.

Thresholds differ

States set their own thresholds, commonly based on sales revenue or transaction count. What crosses the line in one state may be well short of it in another, so a sale that matters in one place is harmless in another.

You can owe where you have never been

The defining feature of economic nexus is that physical presence is no longer required. Enough remote sales into a state can create an obligation there, even with no office, staff, or inventory in the state.

Track each state separately

Because the rules vary, the only reliable approach is to watch your sales against each state's threshold individually. That is how you see exposure building before it becomes a missed obligation.

Key takeaways
  • Nexus is a patchwork, decided state by state
  • Thresholds vary in amount and basis
  • You can owe tax in a state you never visited
  • Track your sales against each state separately
Julien Jimenez
Written by

Julien Jimenez

Julien Jimenez is an independent software builder based in Paris. He designs, ships, and operates focused SaaS products for small businesses and independent professionals. Read the full author page.

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