Foreign LLC Services

Foreign LLC Services › Colorado

Foreign LLC services in Colorado, compared

In Colorado a filing service costs $199 on top of the $100 state fee. Mainstay Filing is our first pick.

Best 3 Foreign Registration Services in Colorado (2026)

Ranked for Colorado.

#ServiceService feeColorado feeAgent
1Mainstay Filing$199$100Year one included, then $149/yr
2CO Registered Agent.org$199$100Year one included, then $99/yr
3Colorado Registered Agent.co$199$100Year one included, then $99/yr

Service prices read from each provider’s Colorado page on October 28, 2026. The state fee is the official figure below and is paid to the Colorado Secretary of State, Business Program.

Side by side with doing it yourself

RouteService feeAgent, year oneAgent afterYear one, before any agent
Mainstay Filing$199Included$149 a year$299
CO Registered Agent.org$199Included$99 a year$299
Colorado Registered Agent.co$199Included$99 a year$299
Do it yourself$0You arrange oneYour cost$100

A registered agent must have a street address in Colorado. Doing it yourself means you arrange and pay for one.

What the state requires either way

Application
Statement of Foreign Entity Authority
Good-standing certificate
Not required for an LLC
Yearly filing
Periodic report (Colorado Secretary of State), $25 (due: once a year, by the end of the second month after your report month)

Colorado service questions

Which service is best for a foreign LLC in Colorado?

We rank Mainstay Filing first for Colorado: $199 plus the $100 state fee, with the agent free for the first year.

What does a Colorado service include?

The application, the filing with the Colorado Secretary of State, Business Program, payment of the state fee and a registered agent for the first year.

Is it cheaper to file in Colorado myself?

On paper, yes by $199: the state fee is $100. You would also need to find a registered agent and prepare Statement of Foreign Entity Authority.

Sources