How to vote in my state
Connecticut
Last updated January 21, 2025
Upcoming Election Dates and Registration Deadlines
February 25, 2025
Connecticut Senate District 21 & Assembly District 40 Special Elections
Voter Registration Deadline
- Postmarked by: February 7, 2025
- In-Person: February 25, 2025
- Online: February 7, 2025
- Election Day Registration & Voting: February 25, 2025 8:00PM
- Same Day Registration & Voting: February 10 – 23, 2025
Mail-in Ballot Request Deadline
- Submitted by: February 24, 2025
Mail-In Ballot Return Deadline:
- In-Person: February 24, 2025
- Post received by: February 25, 2025 8:00PM
- Received in Dropbox: February 25, 2025 8:00PM
Early Voting: February 10 – 23, 2025
March 10, 2025
Connecticut Municipal Primary Elections
Voter Registration Deadline
- Postmarked by: February 20, 2025
- In-Person: March 7, 2025
- Online: February 20, 2025
- Election Day Registration & Voting: March 10, 2025 8:00PM
- Same Day Registration & Voting: March 2 – 8, 2025
Mail-in Ballot Request Deadline
- Submitted by: March 9, 2025
Mail-In Ballot Return Deadline:
- In-Person: March 9, 2025
- Post received by: March 10, 2025 8:00PM
- Received in Dropbox: March 10, 2025 8:00PM
Early Voting: March 2 – 8, 2025
May 5, 2025
Connecticut Municipal General Elections
Voter Registration Deadline
- Postmarked by: April 17, 2025
- In-Person: May 5, 2025
- Online: April 17, 2025
- Election Day Registration & Voting: May 5, 2025 8:00PM
- Same Day Registration & Voting: April 20 – May 3, 2025
Mail-in Ballot Request Deadline
- Submitted by: May 4, 2025
Mail-In Ballot Return Deadline:
- In-Person: May 4, 2025
- Post received by: May 5, 2025 8:00PM
- Received in Dropbox: May 5, 2025 8:00PM
Early Voting: April 20 – May 3, 2025
September 9, 2025
Connecticut Municipal Primary Elections
Voter Registration Deadline
- Postmarked by: August 22, 2025
- In-Person: September 9, 2025
- Online: August 22, 2025
- Election Day Registration & Voting: September 9, 2025 8:00PM
- Same Day Registration & Voting: September 2 – 7, 2025
Mail-in Ballot Request Deadline
- Submitted by: September 9, 2025
Mail-In Ballot Return Deadline:
- In-Person: September 8, 2025
- Post received by: September 9, 2025 8:00PM
- Received in Dropbox: September 9, 2025 8:00PM
Early Voting: September 2 – 7, 2025
November 4, 2025
Connecticut Municipal General Elections
Voter Registration Deadline
- Postmarked by: October 17, 2025
- In-Person: November 4, 2025
- Online: October 17, 2025
- Election Day Registration & Voting: November 4, 2025 8:00PM
- Same Day Registration & Voting: October 20 – November 2, 2025
Mail-in Ballot Request Deadline
- Submitted by: November 3, 2025
Mail-In Ballot Return Deadline:
- In-Person: November 3, 2025
- Post received by: November 4, 2025 8:00PM
- Received in Dropbox: November 4, 2025 8:00PM
Early Voting: October 20 – November 2, 2025
Helpful Resources
Register
to vote
Check if you are registered
What's on your
ballot
Absentee (Mail-in) Voting
Voters can only vote absentee in Connecticut with an approved excuse. You may vote absentee in Connecticut if:
- You are an active member of the armed forces of the United States
- You will be out of town during all the hours of voting on Election Day
- Illness prevents you from voting in person on Election Day
- Your religious beliefs prevents you from performing secular activities like voting on Election Day
- You will be performing duties as an election official at a polling place other than your own during all the hours of voting on Election Day
- You have a physical disability that prevents you from voting in person on Election Day
There is no deadline to apply to vote absentee, but it is suggested you apply at least a month before Election Day. Completed ballots must be recieved before the close of polls on Election Day.
See details of absentee voting and download the application here
What to Expect
on Election Day
On Election Day, polls are open from 7:00 AM to 8:00 PM.
Find your polling location. (personal info required)
Voter ID Requirements
You must bring a valid ID to vote. For most voters (other than first time voters), eligible IDs include:
- Your social security card,
- OR any pre-printed form of identification that shows your:
- name and address, or
- name and signature, or
- name and photograph
- If you do not have any of the above, you will sign an affidavit confirming you are the same person on the official checklist.
For first-time voters, you must bring:
- A copy of a current and valid photo identification that shows your name and address
- OR, a copy of a current utility bill, bank statement, government check, paycheck or government document that shows your name and address;
- OR, cast a provisional ballot
IN-LANGUAGE VOTER INFORMATION RESOURCES
Find key, essential voter information for how to vote in the United States in your preferred language, from the menu options below:
Language Access
Section 203 of the Voting Rights Act requires certain jurisdictions to provide in-language voting materials in areas with a significant number of limited English proficient voters.
Section 208
Section 208 of the Voting Rights Act states that, “Any voter who requires assistance to vote by reason of blindness, disability, or inability to read or write may be given assistance by a person of the voter’s choice, other than the voter’s employer or agent of the employer or office or agent of the voter’s union.”
It is your right to bring your own interpreter to the polls, if you so choose.
Have questions or need help voting?
Call 1-888-API-VOTE (1-888-274-8683).
Bilingual assistance is available in English, Mandarin, Cantonese, Korean, Vietnamese, Tagalog, Urdu, Hindi, and Bengali. Click here for more information.
