If you know anything about the State and Local Legal Center (SLLC) you know that it files amicus briefs in U.S. Supreme Court cases affecting state and local government. The SLLC made an exception and filed an amicus brief in a federal circuit court of appeals case because of the importance of the issue to SLLC members.
In Direct Marketing Association v. Brohl the Tenth Circuit will decide whether Colorado’s law requiring remote sellers to inform Colorado purchasers annually of their purchases and send the same information to the Colorado Department of Revenue is unconstitutional. At least three other states have similar notice and reporting requirements (Oklahoma, South Dakota, and Vermont).