Home/Ballot measures/Proposition 39
PROP39
California · November 3, 2026 · upcoming

PROHIBITS CITIZENS FROM VOTING UNLESS THEY PRESENT GOVERNMENT-ISSUED IDENTIFICATION.

Invalidates mail ballots that do not have last four digits of designated government-issued identification number written on envelope. Prohibits in-person voting without presenting government-issued identification.

What your vote means

Yes or No, in the state's words

YES

Voters would be required to present additional identifying information to elections officials each time they vote.

NO

A voter’s identity would continue to be established with the voter’s signature.

OFFICIAL FISCAL EFFECT

What the state says it may cost or change

Costs of between tens of millions of dollars and low hundreds of millions of dollars each year to implement new voting requirements.

CURRENT LAW

Read the full analysis

The Quick Reference Guide does not publish a separate current-law sentence for this proposition. Election.org does not infer one. The Legislative Analyst's analysis in the official proposition PDF explains the baseline law.

Open official analysis ↗
WHY IT IS ON THE BALLOT

Qualified through petition signatures

The official guide labels this measure as put on the ballot by Petition Signatures. This is a source classification, not an Election.org judgment.

RESULT

Not available before Election Day

This election is upcoming. Election.org will not show a blank or zero as a result.

Attributed positions

Who the official quick guide lists

SUPPORTERS

The Transparency Foundation; Latino American Political Assn; Howard Jarvis Taxpayers Assn; CA Women’s Leadership Assn

OPPONENTS

ACLU California Action; Common Cause; League of Women Voters of California

Arguments are the opinions of their authors and have not been checked for accuracy by an official agency.