Keep your voter registration up to date
Check your registration, update your address and find official election information at GoVoteColorado.gov.
A guide for Colorado voters
How Colorado built its election system, how every ballot is protected, and what voters need to know now.
Follow the decisions, voter choices, and safeguards that shaped Colorado’s election system.
See how paper ballots, bipartisan teams, documented controls, reconciliation, and audits work together.
Find key dates, return options, ballot tracking, voter assistance, and what happens after Election Night.
You have a role, too
State and county election officials build and operate the safeguards. Voters help those safeguards work by keeping their information current, following their ballot, planning ahead and contacting their county clerk when something does not look right.
Check your registration, update your address and find official election information at GoVoteColorado.gov.
Use Colorado BallotTrax to follow your ballot and receive status notifications. Sign up or check your status.
Decide whether you will use a drop box, return your ballot by mail or vote in person. Your ballot must be received by 7 p.m. on Election Day. Find voting locations and options.
If you receive a ballot for someone who no longer lives at your address, do not open it. Contact your county clerk so the voter record can be reviewed. Find your county clerk.
Elections run because community members serve as election judges and in other paid or volunteer roles. You will learn how elections work by taking part. Ask your county clerk about opportunities.
Your county clerk is the local expert on the processes, systems and equipment used in your county. When you have a question or hear a claim, go directly to your clerk.
2026 General Election
Ballots must be received by 7 p.m. Postmarks do not count.