How to Change Your Colorado LLC's Registered Agent

Your registered agent isn't locked in for life. Colorado expects the agent and address on your record to be accurate at all times, so any time the current information stops being true, you file to update it. The common triggers:

Situations that require an update

• Your agent resigned or quit. If the person or company serving as your agent steps down, you need a replacement on file immediately — an LLC with no valid agent is out of compliance.
• You're switching to a commercial service. Many owners start as their own agent and later hire a service for privacy and reliability. That switch is a change of agent.
• Your agent moved. If your current agent relocates, the registered office address on file is now wrong and has to be corrected.
• You want your home address off the public record. Naming a commercial agent replaces your address with theirs in the searchable database.
• A member or partner who served as agent is leaving. If the agent was tied to someone exiting the business, transfer the role before they go.

The through-line is simple: the state's record must match reality. When it doesn't, you file.

Colorado handles a registered agent change through a Statement of Change filed with the Secretary of State's Business Division. Like every LLC filing in Colorado, it's done online through the state portal — there is no paper form for new filings.

What the filing asks for

• Your LLC's name and ID number exactly as they appear on the record
• The name and Colorado street address of the new registered agent
• Confirmation that the new agent consents to serve

Because Colorado processes filings in real time, the change is typically effective the same day the state accepts it. Your public record updates immediately, and the new agent starts receiving your legal and state mail from that point.

Getting to your record

Find your LLC in the Colorado business database, open its summary, and file the Statement of Change against it. Have your entity ID handy so you're editing the right record — it's the number the state assigned when you formed.

Who can file the change

Colorado doesn't restrict the change to a single person. A member, a manager, an organizer, or an authorized representative such as a filing service can submit the Statement of Change on the LLC's behalf. What matters is that the person filing has the authority to act for the company and that the new agent has genuinely consented — the state relies on both being true. If you use a service like Mainstay Filing, we handle the submission for you and confirm the agent's consent as part of the process, so nothing about the filing hinges on you learning the portal.

The mechanics are quick, but doing them in order avoids a gap where your LLC has no valid agent.

The sequence

1. Line up the new agent first. Confirm the new agent — whether that's a different individual or a commercial service — is ready and consents to serve, and that you have their exact Colorado street address. Never file to remove the old agent before the new one is set.
2. Open your record on the state portal. Search your LLC in the business database, open it, and choose to file a Statement of Change against the entity.
3. Enter the new agent details. Provide the new agent's name and registered office address, and complete the consent portion.
4. Review and submit. Proofread the agent name and address carefully — an error here becomes part of the official record instantly and needs a corrective filing to fix.
5. Confirm and save. Once the state accepts the filing, download the updated record for your files. The change is live from that moment.

Notify the old agent

If you were using a commercial service you're leaving, close out the account so you're not billed for continued service. If a person served as your agent, let them know they're no longer receiving your legal mail so anything that lands with them by mistake gets forwarded rather than ignored.

A registered agent change is low-risk, but a few missteps cause real headaches.

Watch out for these

• Leaving a gap. Filing to drop your old agent before the new one is in place leaves your LLC momentarily without a valid agent. Always name the replacement in the same filing.
• A wrong or non-street address. The registered office must be a physical Colorado street address. A P.O. box or an out-of-state address will be rejected — or worse, accepted and later found invalid.
• Assuming the change updates other filings. The Statement of Change updates your agent. It does not change your principal or mailing address, your management structure, or anything else. If those changed too, they're separate updates.
• Forgetting the Periodic Report. Changing your agent has no effect on your Periodic Report deadline. Keep filing the annual report on its own schedule regardless of when you switch agents.
• Not confirming consent. The new agent has to agree to serve. Naming someone — or a service — without their acceptance can invalidate the appointment.

If you'd rather not deal with the portal, Mainstay Filing can process the registered agent change for you and, if you like, become your Colorado registered agent going forward.

When we take over the role, we put our compliant Colorado address on your record in place of yours, receive and scan your legal and state mail, and track your Periodic Report so a deadline never slips past you. We prepare and submit the Statement of Change, confirm the state accepts it, and send you the updated record.

For owners consolidating everything with one provider — formation, agent service, and annual compliance — moving the agent to Mainstay puts it all under one roof, with a professional address shielding your home from the public database.