10/02/2026
Doing business in another state doesn’t always require opening an office there. If you sell products online, have remote employees, or use a fulfillment service to store and ship inventory, you could have tax and filing responsibilities in states where you’ve never set foot. Many business owners don’t realize this until they receive a notice from a state agency.
The reason is something called nexus. In plain terms, nexus means your business has enough activity in a state for that state to require certain tax filings, registrations, or reporting. The rules vary from state to state, and the threshold is often lower than business owners expect. In this article, we'll explain what nexus is, what can trigger it, and how to avoid costly surprises.
If your business sells online, has remote employees, or uses third-party fulfillment, you may owe taxes in states where you’ve never filed a return. Learn how physical presence and economic nexus…