Withdraw Voter Registration

The Boulder County Elections Division cannot withdraw or cancel your voter registration over the phone. You must withdraw your registration online or by mail/email.

Online Voter Registration Withdrawal/Cancellation

Requires either Colorado Driver’s License number, Colorado ID number or last 4-digits of your Social Security number.

• Withdraw my registration (disponible en español)

Voter Registration Withdrawal/Cancellation Form

Download one of the following forms:

• Withdrawal of Colorado Registration
• Retiro de la Registración de Votante

Complete, sign, and return the form by one of the following methods:

• Mail: Elections Division, 1750 33rd St., Suite 200, Boulder, CO 80301
• Email: Vote@BoulderCountyVotes.gov
• Fax: 303-413-7728