How to vote in Connecticut in 2026
Every deadline, rule, and official link — kept simple. When you're ready, build a personal plan with calendar reminders in about a minute.
Key dates
- State Primary
- Tuesday, August 11, 2026
- General Election
- Tuesday, November 3, 2026
- Register online by
- Friday, October 16, 2026
- Register by mail by
- Friday, October 16, 2026(postmarked)
- Register in person by
- Tuesday, November 3, 2026
- Request a mail ballot by
- Monday, November 2, 2026
Deadlines shown are for the November 3, 2026 general election.
Register to vote
Online: Received 18 days before Election Day. By mail: Received 18 days before Election Day. In person: Received 18 days before Election Day. Same-day registration available.
Online — the fastest way
A few minutes on the official site.
By mail
Print, sign, and mail the National Mail Voter Registration Form.
In person
At your local election office — or same-day at the polls.
Already registered? Double-check.
Vote by mail
Any registered voter can vote by mail in Connecticut. Received 1 day before Election Day, but we recommend applying at least 7 days before Election Day
Returning it: Received by close of polls on Election Day if returned by mail or by a voter's immediate family/qualified designee. But if returned by the voter in-person, received by the day before Election Day.
Vote in person
Vote early where available (dates vary by county), or at your polling place on Election Day — Tuesday, November 3, 2026.
Quick answers
Can I register to vote online in Connecticut?
Yes — Connecticut has official online registration (deadline: Friday, October 16, 2026 for the general election). It usually takes a few minutes.
Do I need an excuse to vote by mail?
No — any registered voter in Connecticut can request a mail ballot, no excuse needed.
Can I register on Election Day?
Yes — Connecticut offers same-day registration. Online: Received 18 days before Election Day. By mail: Received 18 days before Election Day. In person: Received 18 days before Election Day. Same-day registration available.
When are the 2026 elections?
State Primary: Tuesday, August 11, 2026 · General Election: Tuesday, November 3, 2026
Turn this into your plan
Three questions, then every Connecticut deadline lands on your calendar with reminders.
Make your voting planCompiled from official state sources, vote.gov, and Ballotpedia (2026 calendars). Rules occasionally change — when it matters, confirm with the Connecticut election office. Found an error? Tell us.