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16th Amendment

Definition

The 16th Amendment to the United States Constitution allows Congress to levy an income tax without apportioning it among the states on the basis of population.

Related terms

Federal Income Tax: A tax levied by the United States Internal Revenue Service (IRS) on the annual earnings of individuals, corporations, trusts, and other legal entities.

Constitutional Amendment: A modification or addition to a constitution. In U.S., it requires approval by two-thirds majority in both houses of Congress and ratification by three-fourths of states.

Progressive Tax: A tax that takes a larger percentage from high-income earners than it does from low-income individuals. The 16th amendment made progressive taxation possible at federal level.

"16th Amendment" appears in:

Study guides (1)

  • AP US History - 7.4 The Progressives

Practice Questions (2)

  • The 16th amendment...

  • What was a significant consequence of the 16th Amendment, ratified during the Progressive Era?

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About Us

About Fiveable

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Privacy Policy

CCPA Privacy Policy

Resources

Cram Mode

AP Score Calculators

Study Guides

Practice Quizzes

Glossary

Cram Events

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Crisis Text Line

Help Center

© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.