Same Day Registration – Yes
Deadline: October 26
Track Your Ballot – Sign up for notifications at BallotTRACE.org
Get an Absentee Ballot/Mail-in Ballot FAQs (Colorado is a vote-by-mail-state)
FAQs about Voting from Denver Election Division
Ballots sent to voters on October 9
Ballots received by Deadline: 7pm on November 3
What’s On the Ballot Colorado’s November 3 General Election includes races for President of the United States, U.S. Senate, House of Representatives, state legislative seats and more. Voters will also decide on statewide and local ballot measures. Printed sample ballots are available now in several languages, interactive sample ballots should be available soon here and the municipal version of the Blue Book is available now here.