Landmark Case

McCulloch v. Maryland

Year1819
Decision DateMarch 6, 1819
CourtU.S. Supreme Court
Citation17 U.S. (4 Wheat.) 316

Why This Case Matters

The decision strengthened national power and became a foundation for understanding implied powers and federal supremacy.

McCulloch v. Maryland is a landmark decision because it connects a specific dispute to a broader rule about Federal Supremacy And Implied Powers. The case helps visitors see how constitutional meaning develops through facts, arguments, judicial reasoning, and later public use.

Facts

Maryland attempted to tax the federally chartered Bank of the United States.

Constitutional Question

Did Congress have constitutional authority to create a national bank, and could a state tax it?

The central question was: Did Congress have constitutional authority to create a national bank, and could a state tax it? That question matters because the answer affected not only the parties, but also how government institutions, lower courts, public officials, and citizens understood the limits or duties created by federal law.

Decision

The Court upheld Congress’s authority to create a national bank and rejected Maryland’s tax on it, explaining that federal law made under the Constitution is supreme over conflicting state action.

Before the caseMaryland attempted to tax the federally chartered Bank of the United States.
The rulingThe Court upheld Congress’s authority to create a national bank and rejected Maryland’s tax on it, explaining that federal law made under the Constitution is supreme over conflicting state action.
After the caseMcCulloch became a foundation for implied powers, federal supremacy, and broad national authority when Congress acts within constitutional boundaries.

Why It Matters

The decision strengthened national power and became a foundation for understanding implied powers and federal supremacy.

McCulloch became a foundation for implied powers, federal supremacy, and broad national authority when Congress acts within constitutional boundaries.

How To Verify The Record

Use the linked source for exact legal text, citations, concurring opinions, dissents, and procedural history before relying on a summary.

Related Ideas

FederalismNecessary And ProperSupremacy Clause