Illinois · IL · Voting & elections

Illinois: Do you need an ID to vote?

No ID document required

Illinois does not require most voters to show ID. Election judges compare the voter's signature with the registration record.

Voters give their name, sign a certificate or ballot application, and judges compare that signature with the one on file. If the signatures don't match and the voter can't answer identifying questions, the voter is challenged and handled under the challenge procedure. ID can come up for voters who register at the polls, first-time voters who registered by mail without ID (a federal rule), and voters whose residence is challenged.

Illinois on the 50-state map. See all states

What the law says

Any person desiring to vote shall give his name and, if required to do so, his residence to the judges of election. ... The judges in charge of the precinct registration files shall compare the signature upon such certificate with the signature on the registration record card as a means of identifying the voter.

Sources

Confirm with the state

Agency
Illinois State Board of Elections
Website
elections.il.gov

How bordering states compare

Last verified · Confidence: High · How we research · Report an error

High confidence: an official source names this explicitly, and the quote above shows it.