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Registered Agent

Colorado Registered Agent: Service and Requirements

Every Colorado LLC names a registered agent on its Articles of Organization: a person or company with a street address in Colorado, available in business hours to receive lawsuits and state mail. Below: what Colorado requires under C.R.S. 7-90-701, who may serve, whether the agent signs, what becomes public, and how to change agents.

By Standard Filings · Last updated · State fees verified October 2026

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Our service fee and the Colorado filing & processing are itemized on the checkout review screen before you pay.

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What's included

  • Name availability check before we file
  • Articles of Organization prepared and filed with Colorado
  • Submitted within 3 business days, or the same day as an option
  • Approved documents emailed, plus a private order page
  • Colorado's after-formation deadlines in writing
  • A real person by email

Registered agent service for Colorado LLCs

We do not offer agent service in Colorado yet. You can still form your Colorado LLC with us and name yourself, or any registered agent company authorized in Colorado, in the application; the rules for who qualifies are below.

Colorado's registered agent rules

Every state asks the same three things of the agent: a physical address in the state, a person there in business hours, and consent to serve. The details below are Colorado's, read on the state's own form and statute (C.R.S. 7-90-701); a row the state's pages did not confirm is left out rather than guessed.

Statute
Colorado
C.R.S. 7-90-701
State's term
Colorado
Registered agent
Required on the formation filing
Colorado
Yes
Address
Colorado
A street address in Colorado; no PO box
Business hours
Colorado
Someone available at that address to accept papers in normal business hours
Who may serve
Colorado
Yes. An individual 18 or older residing in CO, or an entity with a CO address.
Agent signs or consents on the filing
Colorado
Yes
What is public
Colorado
Person(s) forming (name and mailing address; can be an entity such as a law firm or filing service) and the individual(s) causing delivery (name and address). Members and managers are not listed.
Change of agent
Colorado
Statement of Change Changing the Registered Agent Information (online only, filed against the business record), state fee $10
If the LLC has no agent
Colorado
Failing to keep a registered agent is a ground for delinquency under C.R.S. 7-90-901(1)(c); the entity becomes delinquent 60 days after the SOS determination (7-90-902).
Cost to serve yourself
Colorado
$0
Cost to hire one
Colorado
A yearly fee set by the agent

Yes, as an affirmation checkbox that the agent consented. Written consent is kept in your records.

As an affirmation checkbox that the agent consented. Written consent is kept in your records.

The appointment is made on the Articles of Organization itself, so the agent has to be settled before you file. Naming someone who has not agreed gets the filing rejected; naming a PO box gets it returned.

What the Colorado agent actually receives

Three kinds of paper arrive at the agent's address, and each one starts a clock.

  • Service of process. If the LLC is sued, the summons and complaint are delivered to the agent. The deadline to answer runs from that delivery, whether or not the owner hears about it, so an agent who is never there can cost the company a default judgment.
  • State notices. Colorado's filing office writes to the agent about the company's record: report reminders, late notices, and the warning that comes before administrative dissolution. Colorado's recurring report: $25/year. Due: Anniversary month (window opens 2 months before and closes at the end of the 2nd month after).
  • Tax and agency mail. Some agencies and courts use the agent address as the company's address of record; garnishment orders and subpoenas for records arrive there too.

None of this is optional for the agent to receive, which is why the state cares who the agent is and where. The owner's job is to make sure whatever arrives reaches the right person the same day.

Can I be my own registered agent in Colorado?

Yes. An individual 18 or older residing in CO, or an entity with a CO address. The job is simple but unforgiving: someone has to be at that address during normal business hours to accept a process server, and the state's notices (including the yearly report reminder) go there. Miss a lawsuit because nobody was home and a default judgment can follow.

It is free, and it is the right choice for an owner who works from a fixed Colorado address and does not mind that address being public. It is the wrong choice for an owner outside Colorado, one who moves often, or one who runs the business from home and would rather not publish that.

Three questions settle it. Will you be at one Colorado address in business hours for the life of the company? Are you comfortable with that address on a public record that data brokers copy? And if you move, will you remember to file the change before the state's mail starts bouncing? Three yeses and you are your own agent; one no and a service is the cheaper mistake to avoid.

Hiring a registered agent in Colorado

A commercial registered agent is a company with a staffed Colorado address that accepts papers for many companies and forwards them. The LLC lists the agent's address instead of the owner's, so the owner's address stays off the public filing and nobody has to keep office hours.

Any registered agent company authorized in Colorado can be named in the application. Compare the yearly fee, how mail is forwarded, and whether the renewal is easy to cancel; the cheapest first year is often not the cheapest third year.

Whoever you hire, check three things before the filing goes in: that the agent is authorized to act in Colorado, that their consent is ready in the form the state wants, and that the address on the filing is the agent's staffed street address, not a mailbox.

Start your Colorado LLC with the agent set up correctly

Name yourself or any agent company right in the application. Our service fee and the Colorado filing & processing are itemized on the checkout review screen before you pay.

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What becomes public in Colorado

Person(s) forming (name and mailing address; can be an entity such as a law firm or filing service) and the individual(s) causing delivery (name and address). Members and managers are not listed. That is the practical reason owners who work from home hire an agent: the agent's address is what the public sees.

How to change your Colorado registered agent

The agent is not permanent. Colorado accepts a change at any time, and the new agent must meet the same street-address rule. File the change promptly if the agent moves or resigns: an LLC with no reachable agent can be penalized and eventually administratively dissolved.

Filing
Colorado
Statement of Change Changing the Registered Agent Information (online only, filed against the business record)
State fee
Colorado
$10
Where to file
New agent's consent
Colorado
Signed or affirmed on the filing
On the annual report instead
Colorado
No, a separate change filing
  1. Line up the new agent and get their consent, which the state wants on the filing.
  2. File the Statement of Change Changing the Registered Agent Information (online only, filed against the business record) and pay the $10 state fee.
  3. Keep the old agent in place until the state records the change, then cancel their service so it does not renew.
  4. Update the address on file with the IRS, your bank and any licensing agency that used the old agent address.

Processing follows the state's published timetable for the filing method you choose, online or by mail; we do not promise a date. The full 51-state comparison of forms, fees and portals is in How to change your LLC's registered agent.

If the agent resigns or you move

An agent can quit. Every state lets the agent file a resignation, and the agent's duty to the company ends a set number of days after it is filed, whether or not the company has found a replacement. A commercial agent resigns when the bill goes unpaid; an individual resigns when they move or lose patience. Either way the company, not the agent, is the one the state holds responsible for having a new agent on record.

Moving has the same effect from the state's side. If you are your own agent and move house, the address on the record is now wrong, and papers served there may never reach you. File the change (Statement of Change Changing the Registered Agent Information (online only, filed against the business record)) as soon as the new address is fixed; a mail forward is not a substitute, since process is handed to a person, not posted.

Failing to keep a registered agent is a ground for delinquency under C.R.S. 7-90-901(1)(c); the entity becomes delinquent 60 days after the SOS determination (7-90-902). The fix is always the same filing: name a reachable agent and record it with the state.

Sources

State fees verified October 2026; the registered agent rules, statute, change form and fee on this page were read on Colorado's own pages in November 2026. Confirm the current form with the state before filing.

Standard Filings is a filing service, not a law firm. This page is general information from each state's published filing rules and fee schedules, not legal or tax advice.

Colorado registered agent FAQ

Does Colorado require a registered agent?+

Yes. Every Colorado LLC names a registered agent on its Articles of Organization (C.R.S. 7-90-701), and the agent must keep a street address in Colorado where legal papers and official state mail can be delivered during business hours.

Can I be my own registered agent in Colorado?+

Yes. An individual 18 or older residing in CO, or an entity with a CO address.

Can I use a PO box for my Colorado registered agent address?+

No. Colorado, like every state, requires a physical street address where a process server can hand papers to a person during business hours. A PO box, a mail drop or a virtual office with nobody present does not qualify, and a filing that lists one is rejected or returned.

Does the registered agent have to sign the Colorado filing?+

Yes. Yes, as an affirmation checkbox that the agent consented. Written consent is kept in your records. Name an agent who has not agreed and the filing is rejected.

How do I change my Colorado registered agent?+

File Colorado's Statement of Change Changing the Registered Agent Information (online only, filed against the business record) (state fee $10). The new agent must meet the same street-address rule, and the old agent stays on the record until the state accepts the change.

What happens if my Colorado LLC has no registered agent?+

Failing to keep a registered agent is a ground for delinquency under C.R.S. 7-90-901(1)(c); the entity becomes delinquent 60 days after the SOS determination (7-90-902). In practice a lawsuit can also proceed without you if nobody can be served, and state notices, including the report reminder, go unanswered.

What is a statutory or resident agent in Colorado?+

The same role under another name. Colorado says "registered agent" (C.R.S. 7-90-701); Arizona and Ohio say statutory agent, Michigan, Maryland and Massachusetts say resident agent, and California says agent for service of process. Every version means the person or company that receives legal papers and state notices for the LLC.

What does a registered agent cost in Colorado?+

Nothing if you serve yourself. Commercial registered agents in Colorado charge a yearly fee, typically in the $50 to $300 range; the agent's address replaces yours on the public record.

General information from Colorado's published filing rules, not legal advice. Confirm current requirements with the state before relying on them.

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