3 Best Foreign Registration Services in Colorado (2026): Fee Schedule
Best value among Colorado foreign registration services in 2026: CO Registered Agent.org ($199), Colorado Registered Agent.co ($199) and Mainstay Filing ($199), ranked in that order. Counting only service fees, three years of registration help cost $397 to $497, on top of Colorado's $100.
Prepared by the Agent Fee Tables editorial team ·
Schedules ordered by: Three-year charges (39%) and duties covered (31%) lead, followed by renewal charge, point of equal cost and fee disclosure. How we order
Colorado: the fee summary
Fee at the filing office$100coloradosos.gov {fee list dated October 2026}
Year-one fees$199Before state fees
Three-year range$397 to $497Both renewals counted
State side through year 3$150Not used in the order
Charges meet inDoes not occurStable for a decade
Ranked schedules
Service fees only. Every schedule is subject to the same $100 state fee.
#Opening chargeRenewal chargeCharges, three years
1
1. CO Registered Agent.org: best for a low registration charge
Leads the list
$199 to register, $99 yearly after
Opening charge
$199
Charge from year two
$99/yr
Charges, three years
$397
CO Registered Agent.org ranks first. The filing costs $199 and includes a year of agent service; after that, $99 a year.
Its three-year charges are below Mainstay Filing's, and charges carry 39% of the order.
To get the state figure, add the filing fee, two later reports and any minimum tax. Open-ended costs get a mention but no number.
The order behind Colorado
CO Registered Agent.org wins charges over three years, worth 39%, with Colorado Registered Agent.co right behind.
CO Registered Agent.org takes the cost measure at $397 over three years, and Mainstay Filing would need $100 more.
The Colorado foreign LLC registration fee and rules, in the state's own words
Doing business in Colorado through an LLC from elsewhere means filing the Statement of Foreign Entity Authority with the Colorado Secretary of State, Business Program, at $100.
Ignoring the requirement can lead to fines up to $5,000.
Do it alone and Colorado still collects $150 over three years, plus you complete every form. A service charges $397 to $497 to take that off you.
Questions
What does Colorado charge a foreign LLC to register?
$100 in state fees, before any service charge of $199.
What do these schedules add up to over three years?
Anywhere from $397 to $497 for three years of service.
Which form completes the registration?
Complete Statement of Foreign Entity Authority and send it to the Colorado Secretary of State, Business Program.
Which recurring filing comes after registration?
The periodic report, which bills $25.
When does one schedule pass another in total charges?
The schedules do not cross in the first ten years.
Which foreign registration service is the best value for Colorado?
By the five-part order the Colorado schedules run CO Registered Agent.org, Colorado Registered Agent.co and Mainstay Filing, led by CO Registered Agent.org on charges over three years.