Registered Agent Reviewed › Colorado
How to check a registered agent in Colorado
Mainstay Filing is our pick in Colorado at $149 a year. To check any agent here: ask the Colorado Secretary of State how it records agents, confirm a Colorado street address, then apply the five criteria.
The Colorado rule
Every LLC must name a registered agent with an in-state street address. A person 18 or older whose home or usual place of business is in Colorado (since July 1, 2025 the person has to hold a Colorado driver's license or ID or otherwise verify residency), or a business entity in good standing with a usual place of business in Colorado. The agent has to consent. The address has to be a physical address in Colorado, either a home or a usual place of business. P.O. boxes are not accepted. Changing agents costs $10. Source: C.R.S. § 7-90-701, checked October 20, 2026.
Providers reviewed in Colorado
- Mainstay Filing $149 a year, same at renewal.
- Northwest Registered Agent $125, same afterwards
- ZenBusiness $99, then $199
- Swyft Filings $596, same afterwards
- Harbor Compliance $99, then $159
- InCorp Services $129, same afterwards
- Bizee $149, same afterwards
- LegalZoom $249, same afterwards
How do I check a registered agent in Colorado?
Our data has no commercial agent listing for Colorado; ask the Colorado Secretary of State how it handles agents. The address on the filing has to be an in-state street address.
Do I need a registered agent in Colorado?
Every LLC must name a registered agent with an in-state street address. (C.R.S. § 7-90-701).