BT&ABT&AColorado offers immediate online LLC formation, a low filing fee, and a streamlined periodic report process at $25 a year. We guide you through Colorado LLC filing, registered agent setup, and ongoing compliance — without the upsells common in the formation-services industry.
Key filing details as of 2026. Fees and processing times are subject to change — verify with Colorado Secretary of State before filing.
Filing Fee
$50
Annual Fee
$25 periodic report
Annual Due Date
annually on formation anniversary month
Processing Time
immediate (online filing)
Expedited Filing
Available
Filing Agency
Colorado Secretary of State
Annual Report Required
Yes
Publication Required
No
State Income Tax
Yes
Colorado's online system approves formations almost instantly — typically the fastest in the country.
The Colorado filing fee is $50; ongoing annual cost is $25 periodic report. These are state fees only — registered agent and other service fees are separate.
Colorado typically processes online Articles of Organization filings in immediate (online filing). Expedited service is available for additional fees.
The Colorado Secretary of State runs a modern online filing portal at https://www.coloradosos.gov/biz — most Colorado LLC formations complete in under a week.
We guide you through each step — from name selection to getting your EIN.
Your name must include "LLC" or "Limited Liability Company" and be distinguishable from existing Colorado entities. We help check availability against the Colorado Secretary of State database before filing.
Colorado requires a registered agent with a physical address in the state — not a P.O. Box. We provide registered agent services in Colorado and all 50 states.
We prepare and file your Articles of Organization with the Colorado Secretary of State. Filing fee is $50.
Draft your operating agreement (required practice even when not state-mandated) and apply for a federal EIN — both essential for opening a bank account and establishing your business.
Ready to form your LLC in Colorado? We guide you through every step.
Get StartedHonest factors to weigh when deciding whether Colorado is the right state for your LLC.
“Business Therapy & Advisory delivered a true five-star experience from start to finish. They handled my entire business formation and entity structure seamlessly, turning what could have been a complicated process into something clear, organized, and stress-free. We were referred by our accountant, and I couldn't be more grateful for that connection. The team made everything straightforward and efficient while still keeping things personable. They matched my sense of humor (which is no small task) while maintaining the right level of expertise and guidance, making the entire experience comfortable and collaborative. I fully plan to continue working with Business Therapy & Advisory for future needs and will confidently recommend their services to other business owners, as well as friends and family.”
Ian Harvey
Timeless Memorial Care, LLC
Have questions about Colorado LLC formation? We're here to help.
Talk to an AdvisorDisclaimer: The information on this page is for general guidance and is current as of 2026. Filing fees, processing times, and requirements are subject to change. We recommend verifying current requirements with the Colorado Secretary of State before filing. This content does not constitute legal or tax advice. Consult with a qualified attorney or tax professional for advice specific to your situation.
Schedule a free consultation and we'll guide you through every step — from choosing your entity type to Colorado compliance.