Maryland Supreme Court

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Case Updates

Maryland Supreme Court holds that taxpayers’ challenge to Maryland’s digital advertising services tax must first proceed through state administrative remedies

July 12, 2023

Click here to view the opinion.

U.S. Chamber files coalition amicus brief urging Maryland Supreme Court to affirm decision below and hold that the Internet Tax Freedom Act preempts Maryland’s tax on digital advertising services

March 31, 2023

Click here to view the coalition amicus brief. Michael B. Kimberly and Sarah P. Hogarth of McDermott Will & Emery LLP and the U.S. Chamber’s Litigation Center served as co-counsel for the U.S. Chamber.

Case Documents