Professors Reuven S. Avi-Yonah, David Gamage, Orly Mazur, Young Ran (Christine) Kim, and Darien Shanske (collectively, “Tax Law Professors”) write this amici curiae brief in support of the Appellant in COMPTROLLER OF MARYLAND v. COMCAST — the Maryland Digital Advertising Case. Many digital...

This essay analyzes whether U.S. state-level taxes on digital advertising — like Maryland’s new tax — are barred by the Internet Tax Freedom Act and argues that the Act’s prohibition against “discriminatory” taxes on electronic commerce should be construed narrowly

This essay argues that U.S. state governments can permissibly levy state-level carbon taxes with border tax adjustments. In doing so, we respond to the general consensus that such a move would violate the dormant commerce clause

The 2017 tax legislation brought sweeping changes to the rules for taxing individuals and business, the deductibility of state and local taxes, and the international tax regime. The complex legislation was drafted and passed through a rushed and secretive process intended to limit public comment...

This is the second of a series of essays wherein we analyze the U.S. Supreme Court's decision in South Dakota v. Wayfair. In this essay, we address issues related to sales tax formalism and income tax nexus

Amici write to address specific matters of tax policy and history raised by this case. In particular, amici address 1) the history and justification for water's edge combined reporting (the “water's edge method”) and 2) the history and justification for the remedial provisions that are...

This is the first of a series of essays wherein we analyze the U.S. Supreme Court's decision in South Dakota v. Wayfair. In this essay, we tackle some of the more immediate interpretive questions raised by the Wayfair opinion, such as how a state should approach substantial nexus. As part of our...

Amici write to address specific matters of tax policy and history raised by this case. In particular, amici address 1) the history and justification for water's edge combined reporting (the “water's edge method”) and 2) the history and justification for the remedial provisions that are...

This essay explains how current state government approaches to use-tax enforcement undermine tax morale and taxpayer compliance. This essay further argues that these threats to tax morale and taxpayer compliance will become even more severe as many states are moving toward adopting notice and...