Ready to file in Colorado?
The articles of organization prepared and filed for you, the state fee shown on its own line before you pay, and the approved copy emailed.
File your Colorado LLCat america-llc-filing.com, or start on Standard Filings
What registering an LLC in Colorado means
Colorado keeps the register of companies formed under its law. Your LLC is on it the moment the Colorado Secretary of State files Articles of Organization. From that day the company can open a bank account, sign contracts and be sued in its own name rather than yours. The registration does not include a federal tax number, a Colorado tax account or a local business license; those come after and are separate registrations with other offices.
People use "register", "form" and "file" for the same act. In Colorado the act is one document, Articles of Organization, and one fee, $50. The step-by-step for everything around it, from the operating agreement to the bank account, is in how to start an LLC in Colorado; this page is about the registration itself.
- Colorado
- Articles of Organization
- Colorado
- The Colorado Secretary of State (coloradosos.gov)
- Colorado
- $50
- Colorado
- Required; Colorado street address; agent accepts on the filing
- Colorado
- Online filings are generally processed immediately.
- Colorado
- None offered
- Colorado
- $25/year, due anniversary month (window opens 2 months before and closes at the end of the 2nd month after)
What it costs to register an LLC in Colorado
The filing fee is set by Colorado and is the same whether you file it yourself or a service files it for you. Colorado charges $50 for the Articles of Organization.
- Amount
- $50
- Notes
- Paid once, to the state
- Amount
- None offered
- Amount
- $25/year
- Notes
- Due anniversary month (window opens 2 months before and closes at the end of the 2nd month after)
- Amount
- $50, added by the state to a late report.
State fees verified October 2026 and set by the state, not by us. Online filing prices. Yearly costs, the five-year total and how Colorado compares are in Colorado LLC cost.
Step 1: Confirm Colorado is the state to register in
Register where the company will actually operate. An LLC that does business in Colorado but registers elsewhere has to register in Colorado anyway, as a foreign LLC, and pay two states.
Wyoming, Delaware and Nevada come up because of privacy, case law or taxes. They make sense for a holding company or a business with no fixed location. A company that operates in Colorado and registers somewhere else ends up registered in both. The comparison is in cheapest states to form an LLC.
Step 2: Clear the name with Colorado
Colorado requires a name distinguishable from every company on its records, with an LLC designator. Search the state's business records at coloradosos.gov before you file.
Rules on designators, restricted words and the distinguishability test are in LLC name rules. A rejection for a name conflict costs days and, in some states, a second fee.
Step 3: Name a Colorado registered agent
Colorado requires a registered agent with a Colorado street address, available in business hours. On the filing: As an affirmation checkbox that the agent consented. Written consent is kept in your records. Name someone who has not agreed and the filing is rejected. Serving yourself: An individual 18 or older residing in CO, or an entity with a CO address.
Who may serve, whether the agent signs, and what becomes public: Colorado registered agent requirements.
Step 4: Prepare Articles of Organization
The Colorado form asks for the company name with its LLC designator, the registered agent and its Colorado street address, the principal or mailing address, and the organizer who signs. Filed examples show a law firm (an entity) as 'person forming' and its staff member as the individual causing delivery. A filing service can do both, using its own name and address. Everything on it becomes a public record; what Colorado shows is listed below.
The document itself, and what every state's version asks for, is explained in articles of organization.
Step 5: File Articles of Organization and pay the $50 fee
Filed with the Colorado Secretary of State (coloradosos.gov). The state fee is $50, paid once. Colorado publishes this guidance on processing: Online filings are generally processed immediately.
Colorado takes the filing from the public at coloradosos.gov. Ready to file? The Articles of Organization prepared and filed for you, with the state fee on its own line: form your Colorado LLC at america-llc-filing.com.
Step 6: Complete the Colorado registrations that follow
One registration follows in Colorado: (1) Periodic Report. Then the federal tax number and the operating agreement.
The order and the deadlines are in what to do after forming an LLC. The recurring state report is the one owners forget.
What becomes public when you register in Colorado
Everything on Articles of Organization is a public record once Colorado files it; anyone can pull it from the state's business search. On the Colorado filing: 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.
Filed examples show a law firm (an entity) as 'person forming' and its staff member as the individual causing delivery. A filing service can do both, using its own name and address. The operating agreement, the ownership split and the tax election are not filed with Colorado and stay private. Do you need an operating agreement?
How long Colorado takes to register an LLC
Colorado publishes this guidance on processing: Online filings are generally processed immediately. Colorado offers no paid expedite for this filing. The figures are the state's own and move with its workload; a rejection for a name conflict or a missing agent consent restarts the clock. Every state's published time is in how long it takes to form an LLC.
Ready to register your Colorado LLC?
Name checked, Articles of Organization prepared and filed with Colorado, the $50 state fee on its own line, approved copy emailed.
After registration in Colorado
The state registration is the first of several. These are the ones Colorado owners run into, in the order they usually come up.
- Periodic Report. Due annually. The window opens 2 months before the Periodic Report month (formation anniversary month) and closes the last day of the 2nd month after it. Delinquent if missed. Cost: $25 online ($50 late penalty).
- Federal tax number (EIN). Issued by the IRS after the state registration, at no charge; the bank asks for it. How to get one: Colorado EIN number.
- Operating agreement. Not filed with Colorado, but the document that says who owns the company and who can sign for it.
The recurring report is where most companies lose good standing. When it is due, file the Colorado report at america-llc-filing.com, or the Colorado LLC annual report page has the due date, fee, late penalty and portal.
Before you file in Colorado
From Colorado's published forms and filing instructions:
- The filer must affirm the agent consented.
Sources
The Colorado facts on this page come from the state's own forms, fee schedules and statutes, read for the October 2026 fee audit. Fees change; the state's page is the final word.
- sos.state.co.us/pubs/info_center/fees/business.html
- sos.state.co.us/pubs/business/forms_main.html
- coloradosos.gov/pubs/business/helpFiles/LLCChecklist.pdf
- coloradosos.gov/biz/ViewImage.do?masterFileId=20231821554&fileId=20231821554
- sos.state.co.us/pubs/business/FAQs/reports.html
- coloradosos.gov/pubs/newsRoom/pressReleases/2024/PR20240617Fees.html
Standard Filings is a filing service, not a law firm. This page is general information from Colorado's published filing rules and fee schedules, not legal or tax advice.
Colorado LLC registration FAQ
How much does it cost to register an LLC in Colorado?+
Colorado charges $50 to file the Articles of Organization, paid once to the state and the same whether you file yourself or use a service. After that, the recurring requirement is $25/year, due anniversary month (window opens 2 months before and closes at the end of the 2nd month after). State fees verified October 2026; the full picture is in Colorado LLC cost.
Where do I register an LLC in Colorado?+
With the Colorado Secretary of State (coloradosos.gov). That is the only office that creates the company. Tax accounts, the registrations listed above and local licenses are registered separately afterwards.
How long does Colorado take to register an LLC?+
Colorado publishes this guidance on processing: Online filings are generally processed immediately. Colorado offers no paid expedite for this filing.
Do I need a Colorado registered agent?+
Yes. Colorado requires a registered agent with a Colorado street address, available in business hours. On the filing: As an affirmation checkbox that the agent consented. Written consent is kept in your records. Name someone who has not agreed and the filing is rejected. Serving yourself: An individual 18 or older residing in CO, or an entity with a CO address. Who may serve and what becomes public is in Colorado registered agent requirements.
Can I register a Colorado LLC from out of state?+
Yes. Colorado takes filings from anyone, but the registered agent must have a Colorado street address, so an out-of-state owner names a Colorado resident or a registered agent company. If the company does business where you live, it registers there too, as a foreign LLC.
What do I file in Colorado every year?+
Colorado's recurring requirement: $25/year, due anniversary month (window opens 2 months before and closes at the end of the 2nd month after). Late: $50, added by the state to a late report.
More on Colorado
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