City and County of San Francisco, California v. Sheehan

Decided May 18, 2015. Samuel A. Alito Jr. delivered the opinion of the Court.

Docket 13-1412 · 575 U.S. 600 (2015) · Cited 1,017 times

Holding

Maryland's personal income tax scheme violates the dormant Commerce Clause.

The Court’s statement of the holding, from the opinion’s syllabus. The syllabus is prepared by the Reporter of Decisions and is not part of the opinion of the Court — read the official opinion for authority.

How the Justices voted

Decided 8–0.

“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. Source: the Supreme Court Database (Spaeth et al.), Washington University.

Precedents cited

Supreme Court decisions this opinion relies on, ordered by how often it cites each. Cases in our collection link through; others are named.

• Graham v. Connor · 490 U.S. 386 (1989)
• Plumhoff v. Rickard · 572 U.S. 765 (2014)
• Ashcroft v. al-Kidd · 563 U.S. 731 (2011)
• Pearson v. Callahan · 555 U.S. 223 (2009)
• Harlow v. Fitzgerald · 457 U.S. 800 (1982)
• Scott v. Harris · 550 U.S. 372 (2007)
• Warden, Maryland Penitentiary v. Hayden · 387 U.S. 294 (1967)
• Brigham City v. Stuart · 547 U.S. 398 (2006)
• Board of Trustees of Univ. of Ala. v. Garrett · 531 U.S. 356 (2001)
• Michigan v. Tyler · 436 U.S. 499 (1978)
• Pennsylvania Department of Corrections v. Yeskey · 524 U.S. 206 (1998)
• United States v. Detroit Timber & Lumber Co. · 200 U.S. 321 (1906)
• Parker v. Dugger · 498 U.S. 308 (1991)
• Reichle v. Howards · 566 U.S. 658 (2012)
• Kentucky v. King · 563 U.S. 452 (2011)
• Stanton v. Sims · 571 U.S. 3 (2013)
• Wood v. Moss · 572 U.S. 744 (2014)

Cited by

Later Supreme Court opinions in our collection that cite this case.

• Kisela v. Hughes · 584 U.S. 100 (2018)
• Unicolors, Inc. v. H&M Hennes & Mauritz, L. P. · 595 U.S. 178 (2022)
• Caniglia v. Strom · 593 U.S. 194 (2021)
• White v. Pauly · 580 U.S. 73 (2017)
• County of Los Angeles v. Mendez · 581 U.S. 420 (2017)
• Czyzewski v. Jevic Holding Corp. · 580 U.S. 451 (2017)
• Madison v. Alabama · 586 U.S. 265 (2019)
• Taylor v. Barkes · 575 U.S. 822 (2015)
• Lange v. California · 594 U.S. 295 (2021)
• Stanley v. City of Sanford · 606 U.S. 46 (2025)

Official text

Read the official opinion (U.S. Reports, govinfo.gov)

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Samuel A. Alito Jr.’s profile · All Supreme Court opinions · The Supreme Court

Source: Supreme Court of the United States, slip opinions (2015). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-03. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).