2018 California Primary Election
Voter Registration must be completed Online or Postmark by May 21, 2018.
If you want to vote-by-mail ballot, the request must be received by May 29th, 2018. http://elections.cdn.sos.ca.gov/vote-by-mail/pdf/vote-by-mail-application.pdf
Personally delivered ballots: Must be delivered by close of polls on June 5, 2018; Mailed ballots: Must be postmarked on or before June 5, 2018, and received by your county elections office no later than June 8, 2018.
For more information: