Vote 2028 - Colorado
How to Register to Vote in Colorado for the 2028 Election
Register at vote.gov/colorado before: 8 days before election day by mail; same-day in person. Then vote on Tuesday, November 7, 2028 - in person, during early voting, or by mail.
Colorado registration at a glance
- Deadline: 8 days before Election Day by mail; same-day in person
- Online registration: Available
- Same-day registration: Yes - Election Day and early voting
- Automatic voter registration: Yes
- ID at the polls: Photo ID requested
Three ways
How to register in Colorado
1. Online
Fastest option. Visit Colorado's official registration portal. You will usually need your driver's license number or the last four digits of your Social Security number.
2. By mail
Download the national mail registration form or a form from your county election office. Sign and mail it before the Colorado deadline.
3. In person
Visit your county election office, a DMV location, or another designated site. In Colorado, you may also register at your polling place on Election Day.
Quick answers
Colorado voter registration FAQ
What is the voter registration deadline in Colorado for the 2028 election?
The Colorado registration deadline rule is: 8 days before Election Day by mail; same-day in person. Presidential Election Day 2028 is Tuesday, November 7, 2028. Register well before the deadline so your registration has time to process.
Can I register to vote online in Colorado?
Yes. Colorado offers online voter registration. Visit the official Colorado registration portal (linked on this page) or go to vote.gov and select Colorado. You will usually need your driver's license number or the last four digits of your Social Security number.
Does Colorado have same-day voter registration?
Yes. Colorado allows same-day registration. You can register and cast your ballot in the same visit, either during early voting or on Election Day (November 7, 2028).
What ID do I need to vote in Colorado?
Bring a photo ID if you can. If you don't have one, you can still vote — you may sign a form or use another document.
Does Colorado have automatic voter registration (AVR)?
Yes. Colorado has automatic voter registration. When you interact with a qualifying state agency such as the DMV, you are automatically offered registration or registered unless you opt out.
Related: How to register in any state · How to vote in 2028 · Election Day countdown