Maryland's Comptroller of Taxes has issued an updated tax alert following the recent order from the Supreme Court of Maryland that reversed an October 2022 ruling by a state circuit court judge that the state's digital advertising tax is unconstitutional. The tax alert, originally published on 27 February 2023, concerns the Digital Advertising Gross Revenues Tax Return. --- Publication of Digital Advertising Gross Revenues Tax Return *New* On May 9, 2023, the Supreme Court of Maryland ruled in favor of the Office of the Comptroller in the case of Comptroller of Maryland v. Comcast of California, Maryland, Pennsylvania, Virginia, West...