States are continuing to try to limit the scope of Public Law 86‑272 (“P.L. 86-272”), and a recently filed Wisconsin case highlights this trend. On January 28, 2026, Crutchfield Corporation and Crutchfield New Media, LLC (collectively, “Crutchfield Companies”) filed a declaratory judgment action in the Wisconsin Circuit Court for Dane County against the Wisconsin Department of Revenue, the Secretary of Revenue, and the Wisconsin Attorney General, challenging a Wisconsin administrative regulation that interprets P.L. 86‑272.…