Register to Vote in CT Primary

Voter Eligibility in Connecticut

In order to register to vote in Connecticut, you must be:

  • A United States citizen.
  • A resident of Connecticut.
  • At least 17 years old to register (You must be 18 years old on or before Election Day).

You can register to vote in CT:

  • Online.
  • By mail.
  • In person.

You are not officially registered to vote until your application has been approved. You should receive approval confirmation within 3 weeks. If you do not receive conformation, contact your local Registrar of Voters.


Connecticut residents can register to vote online through the Online Voter Registration System.

To register online, you must have a valid CT driver’s license, permit, or photo ID card, and a signature on file with the DMV.

By Mail

To register to vote by mail:

In Person

You can also take your completed State of Connecticut Mail-In Voter Registration (Form Voter Registration) to your local town hall or voter registration office.