What Does the 27th Amendment Mean in Simple Terms?

The 27th Amendment limits when a change to congressional pay can take effect. In simple terms, if Congress passes a law changing the compensation of U.S. senators or representatives, the change cannot take effect until after voters have had an opportunity to elect members of the House of Representatives. The amendment does not set salaries, ban raises, or prevent pay cuts. It creates a waiting period between a law changing congressional compensation and that law taking effect.

The 27th Amendment in Simple Terms

The amendment’s full text says: “No law, varying the compensation for the services of the Senators and Representatives, shall take effect, until an election of Representatives shall have intervened.”

Put more plainly, members of Congress cannot pass a law changing their own pay and have that change take effect immediately. A House election must happen first. Since House elections take place every two years, voters get a chance to choose new representatives before a newly enacted pay change can go into effect.

The rule applies to changes in compensation, whether the change would raise or lower pay. It does not require that the members affected by the change personally face reelection before it takes effect. The text refers to an election of representatives, not to the election of every senator or every representative affected by the law.

What the Amendment Does—and Does Not—Do

The 27th Amendment is a timing rule, not a salary formula. It does not specify how much members of Congress must be paid or who decides their compensation. Congress can still change congressional pay through legislation, subject to the amendment’s requirement that an intervening House election take place before the change takes effect.

• It delays when a new pay law can take effect. A House election must occur after the law is enacted and before the change takes effect.
• It does not forbid pay increases. Congress may enact a raise, but the amendment prevents it from taking effect immediately.
• It also covers pay decreases. The text says “varying” compensation, which is not limited to increases.
• It does not apply to every federal employee. It specifically concerns the compensation of senators and representatives.
• It does not require a separate public vote on congressional pay. The election functions as a delay and an opportunity for voters to respond, not as a direct referendum on the law.

For example, if a law changing congressional pay were enacted in a year when no House election had yet occurred, the change could not take effect until after the next House election. The amendment does not itself say what the new pay should be; it controls when the law’s change may begin.

Why the 27th Amendment Was Proposed

The amendment grew out of concern about lawmakers setting their own compensation. In 1789, during the First Congress, James Madison proposed a package of amendments to the Constitution. One proposal would have required an election of representatives to intervene before a change in congressional pay took effect.

The idea was to make it harder for members of Congress to give themselves an immediate pay increase. Under the proposed rule, voters would have an opportunity to respond at the next House election before the change became effective. The provision became known as the Congressional Compensation Amendment, and later as the 27th Amendment.

At the time, the proposed amendment did not receive approval from the required number of states. It was not officially recognized as part of the Constitution for more than two centuries. The amendment was eventually ratified in 1992, making it the most recently adopted amendment to the U.S. Constitution.

How a 1789 Proposal Became the 27th Amendment

Most proposed constitutional amendments have a deadline for state ratification, but the compensation amendment’s proposal did not specify one. That absence became important centuries later. In 1982, Gregory Watson, then a student at the University of Texas at Austin, wrote a paper arguing that the amendment could still be ratified. His campaign helped bring renewed attention to a proposal that had long been overlooked.

State legislatures began approving the amendment, and in 1992 Michigan became the 38th state to ratify it—the number then required for adoption. The archivist of the United States certified the amendment, and Congress formally recognized its ratification. The unusual length of the process made the amendment a notable example of how a proposed amendment can remain available for state approval when no ratification deadline has been set.

The proposal was originally listed as the second of the amendments sent to the states in 1789. One of those proposals, concerning the size of the House of Representatives, was not ratified. The other ten proposals from that group were adopted as the Bill of Rights. The compensation proposal eventually became the 27th Amendment because it was ratified much later.

How the Rule Works in Practice

The amendment’s key phrase is “until an election of Representatives shall have intervened.” That means an election must occur between enactment of a law changing congressional compensation and the date the change takes effect. The House is elected every two years, so there is generally a regular national election that can serve as the intervening election.

The wording does not say that voters must approve the pay change, nor does it require a particular result in the election. It also does not require that the election be held solely to decide the issue. Rather, the intervening election gives voters a chance to evaluate lawmakers and their decisions before the compensation change becomes effective.

Congressional compensation is addressed in federal law, and different types of adjustments can raise questions about how the amendment applies. For instance, a direct law changing the basic salary of members is distinct from an adjustment made under a formula previously established by law. The amendment’s text supplies the central rule, but not every possible compensation arrangement is spelled out in it.

Does the 27th Amendment Cover Automatic Pay Adjustments?

One important court case considered whether an automatic cost-of-living adjustment for members of Congress violated the amendment. In Boehner v. Anderson (1994), the U.S. Court of Appeals for the District of Columbia Circuit upheld a congressional pay adjustment made under a law that had established an automatic adjustment mechanism. The court concluded that the adjustment did not violate the 27th Amendment in the circumstances of that case.

The distinction was that the adjustment followed a mechanism established by an earlier law, rather than a new law enacted at that time to change congressional compensation. The decision is relevant to how the amendment has been applied, but it should not be overstated: it does not mean that every automatic adjustment or every pay arrangement is necessarily exempt from the amendment.

The Supreme Court has not issued a definitive ruling resolving every question about the amendment’s scope. As a result, the precise treatment of some compensation mechanisms may depend on the law involved and how courts interpret it. For a basic explanation, the clearest point remains the text: a law that varies congressional compensation cannot take effect until an election of representatives has intervened.

Who Is Covered by the 27th Amendment?

The amendment specifically names “Senators and Representatives.” In the Constitution, those terms refer to members of the U.S. Congress: senators in the Senate and representatives in the House. It does not, by its wording, set compensation rules for the president, federal judges, state legislators, or ordinary federal employees.

Its reference to an election of representatives is significant because House members stand for election every two years. Senators serve six-year terms, with only a portion of Senate seats up for election in each regular cycle. The amendment nevertheless uses a House election as the required intervening event; it does not require an intervening Senate election for each senator affected.

Why the Amendment Matters

The 27th Amendment is an example of a constitutional safeguard built around timing. It does not remove Congress’s authority to legislate on its own compensation. Instead, it makes an immediate change impossible when a law varies members’ pay, providing a period in which voters can assess the decision before it takes effect.

The amendment also illustrates a broader principle in the Constitution: elected officials operate within rules that can limit how and when they exercise power. In this case, the rule is narrow and specific, but it addresses a recurring public concern—whether lawmakers should be able to change their own compensation without an opportunity for voters to respond.

Quick Facts About the 27th Amendment

Reliable Sources for Further Reading

• Congress.gov, Constitution Annotated: Twenty-Seventh Amendment — constitutional text, background, and legal analysis.
• U.S. National Archives: Amendments 11–27 — the amendment’s text and official constitutional materials.
• Congress.gov: House Joint Resolution 320 — congressional recognition of the amendment’s ratification.