ballotbymail.org · nonpartisan
Voting by mail in Illinois
Yes. Anyone can request a mail ballot. Any registered voter can request a mail (absentee) ballot, no reason needed. There's a deadline, so request early. Ballots go out 40 days before Election Day (Sept. 24). In-person applications are accepted until the day before. Drop boxes are postage-free. Voters with print disabilities can get an electronically delivered ballot.
Key dates
| Register to vote by | Tue, Oct 6 by mail, Sun, Oct 18 online (same-day registration also available) |
| Mail ballot request received by | Thu, Oct 29 |
| Early in-person voting | Thu, Sep 24 – Mon, Nov 2 |
| Mail your ballot by | Tue, Oct 27 (USPS: allow 7 days) |
| Election Day | Tue, Nov 3 |
| ID at the polls | No ID needed at the polls. Without one: Registered voters vote a regular ballot on signature; only a mail registrant who was required to show ID and does not is given a provisional ballot, which is not counted unless the registration ID is supplied. |
| Return rule | Postmarked by Election Day and received within 14 days after (Nov. 17), or in a drop box before polls close on Election Day. |
| Fix a flagged ballot by | Tue, Nov 17 |
| Missed the request deadline? | Voter admitted to a hospital, nursing home or rehabilitation center not more than 14 days before the election (on or after Oct. 20), or released but expected to be homebound on Election Day: by Tue, Nov 3, 7 p.m. (voted ballot back at the election authority). |
| Who can return it for you | Anyone you choose may return it. State Board of Elections notice: in-person delivery may be by the voter, by any person authorized by the voter, or by a licensed motor-carrier delivery company; must be received before polls close at 7 p.m. No numeric limit stated. The notice does not mention drop boxes (the SBE vote-by-mail page says drop boxes exist and are postage-free, but does not say who may use them). |
Steps
- Request your ballot now. Don't wait for the deadline.
- Confirm your registration and mailing address while you're at it.
- When it arrives, fill it out in blue or black ink and sign the envelope.
- Return it by drop box or in person if you can. Mail it at least a week early if not.
- Track it on your state's tracker until it shows received.
Don't get rejected
- Sign the envelope the way you signed your voter registration or driver's license. Your state compares them.
- Use the secrecy sleeve if one is included, then the return envelope. Don't tape anything.
- Your state goes by the postmark. Automated postmarks can lag a day, so hand it to a clerk at the post office counter and ask for a manual postmark (free).
- Keep the phone and email on your registration current. If there's a problem, that's how they reach you to fix it.
https://www.elections.il.gov/electionoperations/votingbymail.aspx
https://www.elections.il.gov/ElectionOperations/ElectionAuthorities.aspx
https://ova.elections.il.gov/RegistrationLookup.aspx
ballotbymail.org/state/il
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Rules checked 2026-09-09; deadlines checked 2026-09-09. Sources: NCSL, Vote.org, CEIR, state election offices. The official site wins if anything differs. Free to copy and post.