McCulloch v. Maryland [1819]

17 U.S. (4 Wheat.) 316 (1819) · Supreme Court of the United States · United States

constitutional lawconstitutional lawtax law

Issue

Did Congress have power to charter the bank, and could Maryland tax it?

Held

Congress had implied power to create the bank, and Maryland could not tax it.

Exam use

Review the ratio and reasoning before applying this case in problem questions.

Summary

Defines broad federal implied powers and anti-interference principles.

Facts

Maryland taxed the Baltimore branch of the Bank of the United States.

Issue

Did Congress have power to charter the bank, and could Maryland tax it?

Held

Congress had implied power to create the bank, and Maryland could not tax it.

Ratio Decidendi

Congress may use implied powers reasonably adapted to enumerated powers; states may not impede valid federal operations.

Reasoning

The Necessary and Proper Clause allows useful means to carry out enumerated powers, and federal law is supreme over conflicting state action.

Essay-Ready Explanation Generator

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Reference to McCulloch v. Maryland (17 U.S. (4 Wheat.) 316 (1819)) strengthens a constitutional law answer because the case reflects the principle that Congress may use implied powers reasonably adapted to enumerated powers; states may not impede valid federal operations. Applied to a problem question, the case should be used after identifying the issue as Did Congress have power to charter the bank, and could Maryland tax it? The stronger essay move is to connect the material facts to the court's holding, then explain whether the present facts support the same conclusion or justify distinguishing the authority.

Significance

Defines broad federal implied powers and anti-interference principles.

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Exam Tips

Review the ratio and reasoning before applying this case in problem questions.

Revision Checklist

  • Name the issue before discussing facts so the marker sees the legal question immediately.
  • State the holding in one sentence, then use the ratio to explain why the court reached that result.
  • Use the citation and jurisdiction to show why this authority matters for the problem you are answering.
  • Pair this case with one supporting or contrasting authority if the question tests limits, policy, or exceptions.

Sources