---
title: "Poll Tax — AP Gov Definition, 24th Amendment & Harper"
description: "Poll tax: a fee required to vote, used to disenfranchise Black voters after Reconstruction. Ended by the 24th Amendment (1964) and Harper v. Virginia (1966)."
canonical: "https://fiveable.me/ap-gov/key-terms/poll-tax"
type: "key-term"
subject: "AP US Government"
unit: "Unit 3"
---

# Poll Tax — AP Gov Definition, 24th Amendment & Harper

## Definition

A poll tax is a fee a citizen had to pay before registering or voting, used by Southern states after Reconstruction to disenfranchise Black and poor white voters; the Twenty-fourth Amendment (1964) banned it in federal elections and Harper v. Virginia (1966) struck it down in state elections.

## What It Is

A poll tax was exactly what it sounds like, a price tag on voting. After Reconstruction, Southern states required citizens to pay a fee before they could register or cast a ballot. The amount was small on paper but devastating in practice. It locked out Black citizens and poor white citizens, and it did so without ever mentioning race, which let states sidestep the [Fifteenth Amendment](/ap-gov/key-terms/fifteenth-amendment "fv-autolink")'s ban on racial voting restrictions for decades.

It took two separate moves to kill it. First, the **Twenty-fourth Amendment (1964)** banned poll taxes in *federal* [elections](/ap-gov/unit-5 "fv-autolink"). Then the Supreme Court finished the job in **Harper v. Virginia Board of Elections (1966)**, ruling that poll taxes in *state* elections violated the Fourteenth Amendment's Equal Protection Clause. That two-step matters for [AP Gov](/ap-gov "fv-autolink"), because it shows both paths for expanding rights: formal constitutional amendment and judicial interpretation.

## Why It Matters

The poll tax shows up in **Topic 3.6 (Amendments)** in [Unit 3](/ap-gov/unit-3 "fv-autolink"): Civil Liberties and Civil Rights. The [Twenty-fourth Amendment](/ap-gov/key-terms/twenty-fourth-amendment "fv-autolink") is one of the clearest examples of the Constitution being amended specifically to expand who can participate in democracy, alongside the Fifteenth and Nineteenth Amendments. It also feeds directly into Unit 3's civil rights story, where you trace how government policy first enabled discrimination and then dismantled it. The poll tax is the go-to example of a *facially neutral* law (it never says "race") that still produces discriminatory outcomes, which is a distinction the exam loves to test through equal protection questions.

## Connections

### [Twenty-fourth Amendment (Unit 3)](/ap-gov/key-terms/twenty-fourth-amendment)

This is the amendment that exists *because of* the poll tax. If an MCQ asks what the Twenty-fourth Amendment did, the answer is one thing only, banning [poll taxes](/ap-gov/key-terms/poll-taxes "fv-autolink") in federal elections. Remember the limit, federal elections, not state ones.

### [Fifteenth Amendment (Unit 3)](/ap-gov/key-terms/fifteenth-amendment)

The Fifteenth Amendment (1870) said states can't deny the vote based on race, so states invented workarounds like the poll tax that never mentioned race at all. The poll tax is basically the loophole, and the Twenty-fourth Amendment is the patch.

### Equal Protection Clause and Harper v. Virginia (Unit 3)

The Twenty-fourth Amendment left state elections untouched, so the Court used the [Fourteenth Amendment's Equal Protection Clause](/ap-gov/key-terms/fourteenth-amendments-equal-protection-clause "fv-autolink") in Harper (1966) to finish the job. Same outcome, totally different constitutional tool. That contrast is exactly the kind of distinction FRQs reward.

### Voter Turnout and Participation (Unit 5)

Unit 5 asks what structural rules raise or lower turnout. The poll tax is the historical extreme of a structural barrier, and it gives you a benchmark for evaluating modern debates over voter ID laws and registration requirements.

## On the AP Exam

No released FRQ has used "poll tax" verbatim, but it's prime MCQ material in two forms. One, a stem describing a fee required to vote and asking which amendment addressed it (answer: the Twenty-fourth). Two, a question testing whether you know the difference in scope between the Twenty-fourth Amendment (federal elections only) and Harper v. Virginia (state elections, via equal protection). On FRQs, the poll tax works as concrete evidence for arguments about expanding suffrage, equal protection, or how amendments and Court decisions both serve as tools for protecting civil rights. The strongest move is pairing the amendment and the case together to show you understand both mechanisms.

## poll tax vs Literacy test

Both were Jim Crow tools for blocking Black voters without mentioning race, but they worked differently and died differently. A poll tax was a fee; a literacy test was a (deliberately rigged) reading or civics exam. The poll tax was eliminated by the Twenty-fourth Amendment (1964) and Harper v. Virginia (1966), while literacy tests were banned by the Voting Rights Act of 1965, a statute passed by Congress. If a question asks which barrier an *amendment* removed, the answer is the poll tax.

## Key Takeaways

- A poll tax was a fee required before voting, used by Southern states after Reconstruction to disenfranchise Black citizens and poor white citizens without explicitly mentioning race.
- The Twenty-fourth Amendment (1964) banned poll taxes in federal elections only, which is a scope limit the exam tests directly.
- Harper v. Virginia Board of Elections (1966) extended the ban to state elections using the Fourteenth Amendment's Equal Protection Clause, not the Twenty-fourth Amendment.
- The poll tax shows two different routes to expanding rights, formal constitutional amendment and Supreme Court interpretation, and you should be able to explain both.
- Don't confuse the poll tax with literacy tests, which were ended by the Voting Rights Act of 1965, a congressional statute rather than an amendment.

## FAQs

### What is a poll tax in AP Gov?

A poll tax was a fee citizens had to pay before registering or voting, used mainly in Southern states after Reconstruction to keep Black and poor white citizens from voting. It was banned in federal elections by the Twenty-fourth Amendment in 1964.

### Did the 24th Amendment end all poll taxes?

No. The Twenty-fourth Amendment only banned poll taxes in federal elections. States could still charge them in state elections until Harper v. Virginia Board of Elections (1966), where the [Supreme Court](/ap-gov/key-terms/supreme-court "fv-autolink") struck them down under the Equal Protection Clause of the Fourteenth Amendment.

### What's the difference between a poll tax and a literacy test?

A poll tax made you pay money to vote; a literacy test made you pass a rigged reading or civics exam. Poll taxes were ended by the Twenty-fourth Amendment and Harper v. Virginia, while literacy tests were banned by the Voting Rights Act of 1965.

### Why didn't the Fifteenth Amendment stop poll taxes?

The Fifteenth Amendment (1870) only banned denying the vote based on race. A poll tax never mentioned race, so it technically applied to everyone, which let states use it as a workaround for nearly a century until the Twenty-fourth Amendment closed the loophole.

### What case made poll taxes unconstitutional in state elections?

Harper v. Virginia Board of Elections (1966). The Court held that conditioning the right to vote on paying a fee violates the Fourteenth Amendment's Equal Protection Clause, finishing what the Twenty-fourth Amendment started two years earlier.

## Related Study Guides

- [3.6 Amendments: Balancing Individual Freedom with Public Order and Safety](/ap-gov/unit-3/amendments-balancing-individual-freedom-with-public-order-safety/study-guide/WYgvYdKXvwZ7Ygu6rWXk)

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