In S. Dakota v. Wayfair, Inc., 2017 U.S. Dist. LEXIS 7669, a state trial court judge in South Dakota has ruled that a South Dakota law requiring remote sellers to collect sales tax is unconstitutional. This ruling was expected for precisely the reason the judge stated—a lower court must follow Supreme Court precedent.
In Quill Corp. v. North Dakota, decided in 1992, the Supreme Court held that states cannot require retailers with no in-state physical presence to collect sales tax. The South Dakota law directly contradicts this precedent. Continue reading