- Citizen of the United States
- Has been a resident of the state of Colorado for at least 22 days
- Is at least 16 years old and understands that they must be 18 years old to be eligible to vote
- Either provides a valid Colorado Driver’s License or Colorado ID card (Issued by the Dept. of revenue) Number OR presents one of the acceptable forms of identification for voting
The last day to register prior to an election is now determined by the method that the voter chooses to submit their registration.