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Filing Verdict

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Verdict · Colorado

CO Registered Agent.org Review (2026)

CO Registered Agent.org sells Colorado registered agent service for $99 a year, the same $99 at renewal. That buys an in-state street address for the registered office and online scans of legal papers served on the company. Forming a Colorado LLC through it costs $199 plus the state fee, and the first year of agent service is included. For foreign registration in Colorado it charges $199 plus the state fee. Verdict: a sound choice for a Colorado-only company that wants a fixed agent price and will file its own periodic report.
The Filing Verdict editorial team
The verdict

CO Registered Agent.org: the pick for a Colorado-only companies

$99 yearly

9.1Editorial score
out of 10

A no-frills Colorado agent with a flat price and a fixed renewal.

What you get

  • A physical in-state address for the registered office
  • Served documents are scanned and uploaded for you to read online

What we like

  • $99 a year, flat
  • Undercuts Mainstay Filing's yearly agent price
  • Also sells LLC formation and foreign registration
  • A free first agent year when it forms your LLC

Cons

  • The periodic report is left to you
  • The EIN application is billed separately ($99)
  • Covers Colorado only; other states need another agent
Visit CO Registered Agent.orgPartner link. We may earn money if you buy.

What $99 a year buys

CO Registered Agent.org serves as your Colorado registered agent for $99 a year. The plan supplies an in-state street address for the registered office and scans legal papers served on the company to your online account. At renewal the price stays $99.

Forming a Colorado LLC through CO Registered Agent.org

CO Registered Agent.org files the formation document for $199, and the state's filing fee goes on top. The first year of registered agent service is included; after that the agent is $99 a year. An EIN application costs $99 extra, although the IRS issues EINs free.

Colorado expects the periodic report every year, due last day of the entity's anniversary month, with a $25 state fee. CO Registered Agent.org does not file it, so that job stays with you.

Registering an outside company in Colorado with CO Registered Agent.org

CO Registered Agent.org files the registration with the state for $199, plus Colorado's $100 fee. A year of registered agent service is part of it.

CO Registered Agent.org next to Mainstay Filing and the other picks

For the agent alone, CO Registered Agent.org comes to $297 over three years and Mainstay Filing to $447, a gap of $150. Mainstay Filing sells one agent plan for all fifty states and scans the first three government mailings a year free. Mainstay Filing's formation package is $199 a year and includes the periodic report; CO Registered Agent.org's LLC route comes to $397 over three years with the agent but without report filing. Colorado Registered Agent.co, the other Colorado agent on our list, charges the same $99 a year, and the two finish close together.

CO Registered Agent.org: questions answered

What does CO Registered Agent.org charge?

$99 a year for registered agent service, unchanged at renewal. Forming an LLC costs $199 plus the Colorado filing fee.

Does CO Registered Agent.org take care of my yearly report?

No. The Colorado periodic report is outside its published prices, so you file it.

Is CO Registered Agent.org a sound registered agent for a Colorado LLC?

For a one-state company in Colorado that wants a steady agent price, yes. Its average score across our Colorado pages is 9.1.

What comes with the CO Registered Agent.org plan?

Colorado registered office address, plus scans of served papers sent to your account.

Does CO Registered Agent.org register out-of-state companies in Colorado?

Yes. It files the registration for $199 plus Colorado's fee and includes a year of agent service.

Related pages

Sources and dates

  1. Colorado Secretary of State, confirmed August 2026
  2. Colorado Secretary of State, confirmed August 2026
  3. Colorado yearly filing: Periodic report, official source, confirmed October 2026
  4. Colorado report due date, confirmed August 2026
  5. Colo. Rev. Stat. § 7-80-203, confirmed August 2026
  6. Colorado formation fee: Filing fee, official source, confirmed October 2026
  7. Colorado Secretary of State, foreign entity FAQ, confirmed October 2026
  8. Sample Statement of Foreign Entity Authority, confirmed October 2026
  9. Colorado Revised Statutes 2024, Title 7, confirmed October 2026
  10. Registered agent requirements effective July 1, 2025, confirmed October 2026
  11. Checked November 12, 2026: CO Registered Agent.org, home, pricing and service pages
  12. Checked November 12, 2026: Mainstay Filing, Colorado service pages