Missouri Set to Become Last State to Require Remote/Online Sellers to Collect and Remit Sales Tax - wolterskluwer.com
Missouri is set to become the last state to require remote/online sellers to collect and remit sales tax, expanding compliance obligations for out-of-state sellers.
Aforeworn detected this change in the Small Cross-Border Importers space on August 20, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Remote/online sellers selling into Missouri, including small cross-border importers and dropship-to-DTC businesses. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Not specified in the source; check Missouri Department of Revenue for effective date.. 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
Missouri will now require remote/online sellers to collect and remit sales tax, closing the last state gap in online sales tax collection.
Who it affects
Remote/online sellers selling into Missouri, including small cross-border importers and dropship-to-DTC businesses.
What you must do
Register with the Missouri Department of Revenue, configure your sales tax software to collect Missouri sales tax, and start filing returns.
Deadline
Not specified in the source; check Missouri Department of Revenue for effective date.
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