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Nfib V. Sebelius And The Transformation Of The Taxing Power, Barry Cushman

Notre Dame Law Review

In National Federation of Independent Business v. Sebelius, Chief Justice Roberts wrote for a majority of five Justices in holding that the “shared responsibility payment” required by the Patient Protection and Affordable Care Act (“ACA”) constituted an imposition of a “tax” rather than a “penalty.” Thus, even though the Chief Justice and four other Justices had concluded that the provision was not a legitimate exercise of the commerce power, the Court held that it was a valid exercise of the taxing power.

The origin of the distinction between taxes and penalties in taxing power jurisprudence is found in the 1922 …