Voter Registration Cancellation Request

If you are currently registered to vote in San Mateo County and you would like to cancel your voter registration, please fill out, print, sign and date the California Voter Registration Cancellation Request Form and return it to our office.

California Voter Registration Cancellation Request Form - English
California Voter Registration Cancellation Request Form - Spanish
California Voter Registration Cancellation Request Form - Chinese
California Voter Registration Cancellation Request Form - Filipino
California Voter Registration Cancellation Request Form - Korean
California Voter Registration Cancellation Request Form - Japanese
California Voter Registration Cancellation Request Form - Hindi

Deceased Letter

Written confirmation from family member or executor of a deceased voter.

You may return the form by mail, email or fax. If you have any questions, please contact us at (650) 312-5222.