US Illinois ends transaction nexus threshold sales tax 2026 - vatcalc.com
Illinois will eliminate the transaction nexus threshold for sales tax collection starting in 2026, requiring all out-of-state sellers with economic nexus to register and collect tax regardless of transaction count.
Aforeworn detected this change in the Small Cross-Border Importers space on July 8, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Out-of-state sellers, including dropshippers and DTC brands, selling to Illinois customers. should confirm how it applies to their specific situation before acting. There is a time constraint attached: January 1, 2026.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Small Cross-Border Importers continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Illinois removes the transaction threshold (currently 200 transactions) for economic nexus, leaving only the $100,000 sales threshold.
Who it affects
Out-of-state sellers, including dropshippers and DTC brands, selling to Illinois customers.
What you must do
Register for Illinois sales tax permit if you exceed $100,000 in sales to Illinois customers, even if below 200 transactions.
Deadline
January 1, 2026.
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