Tax Foundation of Hawaii: Don’t let them double up

Following a major U.S. Supreme Court decision in 2018 (South Dakota v. Wayfair), many states, including ours, enacted “economic nexus” legislation, which means that we consider any business that transacts $100,000 or more in Hawaii sales or 200 or more Hawaii transactions to be subject to Hawaii tax laws, and we require such a business to comply with the law by registering and paying tax. That legislation went into effect July 1, 2018.