We have recently learned from taxpayers that filed refund claims of the Maryland Digital Advertising Tax (DAT) that the Maryland Comptroller is issuing responses entitled “Request Received Does Not Constitute a Refund Claim.” The Comptroller’s notices state that it rejects refund claims if they do not “disclose[ ] sufficient information about the taxpayer’s annual gross
Maryland
Deadline approaches for Maryland Digital Advertising Tax refund claims
The Maryland Comptroller issued an interpretation of the Maryland Digital Advertising Tax (DAT) that excludes certain digital advertising from the DAT. A Maryland regulation – COMAR 03.12.01.01 – limits taxable “digital advertising services” to those “advertising services on a digital interface that are: (i) Programmatic; and (ii) Visually conveyed.” Thus, receipts from sales of digital…
Fourth Circuit Court of Appeals holds Maryland’s “unusual” digital ad tax’s pass-through prohibition unconstitutional
On August 15, 2025, the United States Court of Appeals for the Fourth Circuit held that a Maryland statutory provision prohibiting sellers from itemizing the digital advertising tax (DAT) on their invoices violates the First Amendment. As readers are likely aware, the DAT is imposed on gross revenues from digital advertising services in Maryland. After…
Maryland Comptroller issues Digital Ad Tax Bulletin (3.5 years late)
Yesterday, the Comptroller of Maryland issued Technical Bulletin No. 59, laying out its position on the Digital Advertising Gross Revenues (ominously abbreviated as “DAGR”) tax base. As the DAGR took effect in January 2022, this guidance is not exactly timely.
Much of Bulletin No. 59 is devoted to the Comptroller’s view of taxability. A…
Maryland seriously considers sweeping tax expansion, including taxing media rights and “other intellectual property”
Maryland is facing a $3 billion budget gap and is considering a host of tax hikes. On March 24, 2025, the Maryland House of Representatives Committee on Appropriations amended the state’s budget bill, House Bill 352 (cross-filed with Senate Bill 321) to include, among other things, a proposal to expand the sales and use tax…
Shifting sands: Interest payments at issue in the latest installment of Maryland’s Wynne litigation
In a recent unreported decision, the Maryland Appellate Court held that taxpayers were not entitled to a 13 percent interest rate on a judgement after the legislature lowered the state’s refund interest rate during the pendency of the taxpayers’ appeal.
The taxpayers successfully challenged the limits that Maryland state law placed on the tax credit…
A rose by any other name – Maryland to rename appellate courts
On November 8, 2022, Maryland voters approved a constitutional amendment to change the names of Maryland’s appellate courts from the Court of Appeals to the Supreme Court of Maryland and from the Court of Special Appeals to the Appellate Court of Maryland. New York is now the only state to designate its highest court as…
Maryland court says insurer’s non-premium receipts exempt from income tax
The Maryland Court of Special Appeals affirmed the tax court’s decision that a Macy’s captive insurance company is exempt from Maryland corporate income taxes on interest payments received from a Macy’s affiliate. Maryland imposes a premium receipts tax on unauthorized insurance companies, which includes the taxpayer captive insurer in this case. The taxpayer captive insurer…
Pro tip: Maryland limits sales taxation of certain digital products
On July 1, 2022, the Maryland Comptroller of the Treasury revised its Business Tax Tip #29, to acknowledge the exclusion of certain business purchases of digital products. In addition, the revised guidance clarifies the taxability of data processing, information, web hosting, and digital advertising services. This is the Comptroller’s third set of revisions to…
Maryland alters statutory definition of “digital product”
Maryland H.B. 791 clarifies that the definition of “digital product” for sales and use tax purposes does not include certain digital inputs or enterprise software. Specifically, H.B. 791 excludes from taxable digital products the following: (i) products having electrical, digital, magnetic, wireless, optical, electromagnetic, or similar capabilities where the purchaser has a copyright or similar…



