What is a registered agent and why does my Colorado LLC need one?

A registered agent is a person or business designated to receive legal documents, tax notices, and official correspondence on behalf of your Colorado LLC. Colorado law requires every LLC to maintain a registered agent with a physical street address (not a P.O. box) within Colorado at all times. This agent serves as your company's official point of contact for the Colorado Secretary of State, which uses this address to deliver dissolution notices, statutory demands, and litigation documents. Without a registered agent, you risk missing critical deadlines, such as the Periodic Report, which is keyed to your LLC's anniversary month and can be filed two months before or two months after that month without penalty. Missing it, or going without a registered agent, can lead the Secretary of State to declare your LLC delinquent, which costs it its good standing. Many Colorado LLC owners use professional registered agent services like Northwest or Registered Agent Inc., which cost $100 to $300 annually, rather than designating themselves and exposing their home addresses on public filings. Your next step is to designate a registered agent before filing your Articles of Organization with the Colorado Secretary of State or update your current agent immediately if it's missing.

What happens if my Colorado LLC doesn't have a registered agent?

Operating without a registered agent breaks Colorado law and puts your LLC's good standing at risk. Failing to keep a registered agent is one of the grounds on which the Colorado Secretary of State can declare an LLC delinquent. The LLC becomes delinquent 60 days after the Secretary of State determines that the ground exists, unless the LLC fixes it first. A delinquent LLC still exists, but it is not in good standing until it cures the delinquency. Beyond that, lawsuits, tax notices, and regulatory correspondence sent to your registered agent may never reach you, which can lead to a default judgment against your company. To fix the problem, appoint a registered agent (either yourself at a Colorado street address or a professional service) by filing a statement of change online with the Colorado Secretary of State; the Secretary of State's fee schedule lists that filing at $10. If your LLC has already become delinquent, it returns to good standing by filing a Statement Curing Delinquency online, which the fee schedule lists at $100.

How much does a registered agent cost in Colorado?

In Colorado, serving as your own registered agent is completely free, but hiring a professional registered agent service carries an annual fee. The Colorado Secretary of State doesn't charge a separate fee for registered agent designation on your Articles of Organization. However, if you use a professional service, expect to pay an annual fee for basic service. Northwest Registered Agent charges $125 a year and LegalZoom charges $249 a year, and extras such as expedited document handling or mail forwarding can add to either figure. Many online formation services bundle the first year of registered agent service into their formation packages, though not always free. Northwest's included year sits inside a paid package ($39 plus your state's filing fee), and LegalZoom does not include registered agent service in any plan. This matters because choosing the wrong option can expose your business to missed legal deadlines, if your registered agent doesn't properly receive and forward service documents, you could face default judgments. To move forward, compare quotes from at least three Colorado registered agent providers, or decide whether you've a physical Colorado office to reliably receive legal documents before committing to self-service.

How does having a registered agent affect my privacy in Colorado?

Only in part. When you hire a registered agent service, the service is listed as your registered agent in place of you, so your home address does not have to appear in that entry. That is the only part of your LLC's record a registered agent changes. Other parts of a filing can still show an owner's name or address. Assume that what you file with the state can be seen by the public, and read the blank forms your LLC files with the state filing office to see what each one asks you to list.

Can I change my registered agent in Colorado?

Yes, you can change your registered agent in Colorado at any time by filing a statement of change with the Colorado Secretary of State. The Secretary of State's fee schedule lists the statement changing registered agent information at $10, and it is filed online through the Secretary of State's website (the schedule lists no paper fee for it). Line up your new registered agent before you file so there is no gap in coverage, and make sure the person or company you name has agreed to serve. Once the statement is filed, your new agent's address becomes your official address for service of process, so confirm the details are correct before you submit.

Colorado Registered Agent: Requirements, Costs and How to Choose One

Everything you need to know about choosing and maintaining a registered agent for your Colorado LLC in 2026

By Edmond Hui · Last updated: October 2026

Colorado requires every LLC to name a registered agent in the Articles of Organization it files to form. Hiring a paid service is optional: in most states the LLC's owner, or another individual who qualifies, may serve as its registered agent, and the rules below set out who qualifies in Colorado. See the rules below.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Get registered agent service from Northwest$125/yr, or included for year one when you form your LLC with them ($39 plus your state's filing fee). Registered agent customers are enrolled by default in annual report filing at $100 plus state fees, charged automatically to your saved payment method and cancellable any time.

Not sure which service is right? Compare formation services →

Colorado Registered Agent Rules at a Glance

Can an individual serve?	yes, if they're a Colorado resident or have a Colorado business address
Can a company serve?	yes, if authorized to conduct business in Colorado
Can you be your own agent?	yes, if the owner meets Colorado residency or address requirements

How Colorado's rules compare: registered agent requirements in all 50 states.

Best Registered Agent Services for Colorado LLCs (2026)

Affiliate disclosure: Northwest Registered Agent, Bizee, ZenBusiness and LegalZoom pay us a commission if you sign up through our link, at no extra cost to you. We list only the registered agent services we have an affiliate relationship with, so this is not a survey of the whole market.

This table is not scored. The four are listed cheapest annual renewal first, and the rows below it say which one fits which situation. The scored ranking, and the formula behind it, is on the formation services review, which orders them on three-year cost, BBB rating and Trustpilot score.

Service	With formation, year 1	Annual renewal	BBB	Trustpilot	Privacy
Northwest Registered Agent	Included with $39 formation	$125/yr	A	4.1/5 (297)	Says it does not sell your information; runs its own servers
Bizee	Free year one (some visitors are being shown shorter free periods, so confirm at checkout)	$149/yr	C (unaccredited)	4.8/5 (26,100+)	No data-sharing commitment
ZenBusiness	$99, not included in any plan	$199/yr	A	4.8/5 (32,500+)	Partial
LegalZoom	Not included, $249 extra	$249/yr	A+	4.6/5 (32,900+)	Partial

Note: Bizee holds a C rating from the BBB and is not accredited. BBB's profile carries a live alert describing a pattern of complaints about unexpected charges, difficulty canceling and filing delays, and Bizee has posted a response to it. We flag this so you can make an informed choice.

Prices are each provider's standard published rates; year-one pricing applies when you form your LLC through the same service. BBB and Trustpilot figures as recorded September 15, 2026, not re-checked since, and both sources update continuously. These are the dates the figures were last written to our dataset, which is the most we can show: they are not verification dates. See how we evaluate these companies in our full formation services review →

Which Registered Agent Is Best for Your Colorado LLC?

You're forming a new LLC and want phone, email and chat support

Our pick: ZenBusiness

A $0 Starter formation plan, backed by an A from the BBB and a 4.8/5 Trustpilot score. Registered agent is not included in any plan: it is $99 for the first year when you form with them, then $199/yr.

Your LLC already exists and you just need an agent

Our pick: Northwest Registered Agent

A flat $125/yr for registered agent service, the lowest renewal of the services listed here, and a privacy policy that says it does not sell your information. Registered agent customers are enrolled by default in Northwest's report filing service, which charges your saved payment method $100 plus state fees each time it files for you and which you can cancel.

You want year one free and the cheaper renewal after it

Our pick: Bizee

Registered agent is free for year one on every Bizee plan and renews at $149/yr, $50/yr less than ZenBusiness. Northwest renews lower still at $125/yr, but its first year comes inside a paid $39 formation package rather than free. Tradeoff: a C rating from the BBB, which cites a pattern of complaints about charges and cancellation, so read every auto-renewal term.

Complex legal needs alongside your filing

Our pick: LegalZoom

The only one of the services listed here with attorney consultations, which come with LegalZoom's $299 formation plan (and in one version of its plans its $249 plan) for 30 days and then cost $49 or $99 a month until you cancel, depending on the version. Also the most expensive registered agent listed here at $249/yr, which is never included in their plans.

Need the Colorado Secretary of State?

Go directly to the Colorado Secretary of State website.

Go to the Colorado Secretary of State →

Your Registered Agent Options

Self / owner

Pros

No ongoing fees
Direct control over legal documents
Immediate access to important notices

Cons

Your name and address become public record
Must be available during business hours
Responsible for maintaining Colorado address

Best for: LLC owners who live in Colorado and don't mind their address being public

Friend or family member

Pros

Lower cost than professional services
Personal relationship and trust
Local Colorado presence

Cons

Their address becomes public
Relies on their availability and reliability
Potential strain on personal relationships

Best for: LLCs with trusted contacts in Colorado willing to accept legal documents

Professional service

Pros

Your home address is not the one listed for the registered agent
Staffed to accept documents during business hours
Expertise in handling legal documents
Mail forwarding services

Cons

An annual fee set by the provider
Less personal control
Requires ongoing service relationship

Best for: LLC owners prioritizing privacy, reliability, or living outside Colorado

This guide is general information, not legal or tax advice, and reading it does not create an attorney-client relationship. It reports what each state publishes about filing deadlines, fees, and the consequences of missing them, with the sources this page cites. It cannot tell you what your own company owes: the date turns on when and where you formed, states change these rules between our reviews, and in several states an entity-level tax falls due in a year when no report does. Confirm your own dates with the filing office named on this page before you rely on one here, because missing a deadline can cost the company its good standing or, in many states, its existence.

Read this guide for another state:

Frequently Asked Questions

: A registered agent is a person or business designated to receive legal documents, tax notices, and official correspondence on behalf of your Colorado LLC. Colorado law requires every LLC to maintain a registered agent with a physical street address (not a P.O. box) within Colorado at all times. This agent serves as your company's official point of contact for the Colorado Secretary of State, which uses this address to deliver dissolution notices, statutory demands, and litigation documents. Without a registered agent, you risk missing critical deadlines, such as the Periodic Report, which is keyed to your LLC's anniversary month and can be filed two months before or two months after that month without penalty. Missing it, or going without a registered agent, can lead the Secretary of State to declare your LLC delinquent, which costs it its good standing. Many Colorado LLC owners use professional registered agent services like Northwest or Registered Agent Inc., which cost $100 to $300 annually, rather than designating themselves and exposing their home addresses on public filings. Your next step is to designate a registered agent before filing your Articles of Organization with the Colorado Secretary of State or update your current agent immediately if it's missing.
: Operating without a registered agent breaks Colorado law and puts your LLC's good standing at risk. Failing to keep a registered agent is one of the grounds on which the Colorado Secretary of State can declare an LLC delinquent. The LLC becomes delinquent 60 days after the Secretary of State determines that the ground exists, unless the LLC fixes it first. A delinquent LLC still exists, but it is not in good standing until it cures the delinquency. Beyond that, lawsuits, tax notices, and regulatory correspondence sent to your registered agent may never reach you, which can lead to a default judgment against your company. To fix the problem, appoint a registered agent (either yourself at a Colorado street address or a professional service) by filing a statement of change online with the Colorado Secretary of State; the Secretary of State's fee schedule lists that filing at $10. If your LLC has already become delinquent, it returns to good standing by filing a Statement Curing Delinquency online, which the fee schedule lists at $100.
: In Colorado, serving as your own registered agent is completely free, but hiring a professional registered agent service carries an annual fee. The Colorado Secretary of State doesn't charge a separate fee for registered agent designation on your Articles of Organization. However, if you use a professional service, expect to pay an annual fee for basic service. Northwest Registered Agent charges $125 a year and LegalZoom charges $249 a year, and extras such as expedited document handling or mail forwarding can add to either figure. Many online formation services bundle the first year of registered agent service into their formation packages, though not always free. Northwest's included year sits inside a paid package ($39 plus your state's filing fee), and LegalZoom does not include registered agent service in any plan. This matters because choosing the wrong option can expose your business to missed legal deadlines, if your registered agent doesn't properly receive and forward service documents, you could face default judgments. To move forward, compare quotes from at least three Colorado registered agent providers, or decide whether you've a physical Colorado office to reliably receive legal documents before committing to self-service.
: Only in part. When you hire a registered agent service, the service is listed as your registered agent in place of you, so your home address does not have to appear in that entry. That is the only part of your LLC's record a registered agent changes. Other parts of a filing can still show an owner's name or address. Assume that what you file with the state can be seen by the public, and read the blank forms your LLC files with the state filing office to see what each one asks you to list.
: Yes, you can change your registered agent in Colorado at any time by filing a statement of change with the Colorado Secretary of State. The Secretary of State's fee schedule lists the statement changing registered agent information at $10, and it is filed online through the Secretary of State's website (the schedule lists no paper fee for it). Line up your new registered agent before you file so there is no gap in coverage, and make sure the person or company you name has agreed to serve. Once the statement is filed, your new agent's address becomes your official address for service of process, so confirm the details are correct before you submit.

Sources

7 documents

Each entry below is a document recorded in our verified Colorado sources, and each entry says what the document is. Some statutory text is read from an accurate mirror rather than from the state's own host, and those say so. Where we hold the citation but no stable public link, the citation is printed on its own rather than pointed at a guessed address.

Colorado statute: Colorado Revised Statutes § 7-90-701 (registered agent)
Colorado statute: C.R.S. 7-90-901, 7-90-902 and 7-90-904 (delinquency and curing it)
coloradosos.gov/pubs/info_center/fees/business.htmlColorado Secretary of State: Business organizations fee schedule
coloradosos.gov/pubs/business/businessHome.htmlColorado Secretary of State: business entity filings
leg.colorado.gov/sites/default/files/images/olls/crs2024-title-07.pdfColorado statute: Periodic Report
coloradosos.gov/pubs/business/FAQs/reports.htmlColorado agency guidance: Periodic Report
coloradosos.gov/pubs/business/fileAForm.htmlColorado Secretary of State: file the Periodic Report

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See how Northwest Registered Agent, Bizee, ZenBusiness and LegalZoom, the formation services we partner with, compare on 3-year cost, BBB rating and Trustpilot score before you choose.

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Need a Registered Agent in Colorado?

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Edmond Hui · Founder, MyStateLLC

Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.

How we check facts

Colorado Registered Agent Rules at a Glance

Best Registered Agent Services for Colorado LLCs (2026)

Which Registered Agent Is Best for Your Colorado LLC?

You're forming a new LLC and want phone, email and chat support

Your LLC already exists and you just need an agent

You want year one free and the cheaper renewal after it

Complex legal needs alongside your filing

Your Registered Agent Options

Self / owner

Friend or family member

Professional service

Frequently Asked Questions

Sources

More for Colorado LLCs

Start and set up

Taxes, money and growth

Stay compliant

Operate in other states

Compare structures

By owner type

By profession

Need a Registered Agent in Colorado?

More Colorado LLC Guides

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