How to Vote in Illinois

Find out everything you need to know about how to vote in Illinois.

Upcoming Elections and Deadlines in Illinois

Illinois General Election
(State/Federal)

Illinois General Election

Nov 03, 2026

Early voting: Thu September 24, 2026 - Mon November 2, 2026

Voter Registration Deadline

Online: Received by 11:59 pm Sun Oct 18, 2026 Mail: Postmarked by Tue Oct 6, 2026 In person: received by Tue Oct 6, 2026

Same-Day Voter Registration

Election Day: Available Early Voting Period: Available

Mail Ballot Deadlines

Deadline to Request a Mail Ballot: Online: Thu October 29, 2026 Mail: Received by Thursday, October 29, 2026 In Person: Mon November 2, 2026
Deadline to Return Completed Mail Ballot: By mail: Postmarked by Tue November 3, 2026 In person: Received by 7:00 pm Tue November 3, 2026

Our website includes election dates for federal elections, statewide elections, and mayoral elections in the top 100 cities by population. Please contact your local election official to learn about other local elections that may be happening in your area.

Register to Vote

Who can register to vote in Illinois
Pre-registration
Can I register to vote on Election Day?
Voter registration deadlines
Registering to vote as a student
Registering for people with disabilities

Vote Early In-Person

When can I vote early?
Who can vote early?
Where can I go to vote early?
What do I need to bring to vote early?
Can I register to vote during Early Voting?
Voting early as a student
Voting early for people with disabilities

Request a Mail-In/Absentee Ballot

Can everyone vote by mail/absentee?
How do I request a ballot?
What is the deadline to request a ballot?
Requesting an absentee ballot in emergencies or for people with disabilities

Return your ballot as soon as possible. The USPS recommends mailing your ballot at least 7 days before Election Day. If you want to ensure your ballot is postmarked the same day it is received by USPS, go to your local post office and ask for a manual postmark.

Return your Completed Ballot

Does my state allow absentee/mail ballot drop-off?
What is the deadline to drop off a voted ballot?
Where can I drop off my voted ballot?
Who can drop off my completed ballot?
Certain designated individuals are allowed to drop off a ballot for someone else in Illinois. For more information on who can return an absentee ballot, contact your local election official.

Return your ballot as soon as possible. The USPS recommends mailing your ballot at least 7 days before Election Day. If you want to ensure your ballot is postmarked the same day it is received by USPS, go to your local post office and ask for a manual postmark.

Vote In-Person on Election Day

Can I register to vote on Election Day?
What do I need to bring to vote on Election Day?
Voting as a Student
Voting for People with Disabilities

Additional Illinois Resources

Your State Election Official
Overseas & Military Voting
Additional Information