Registered agent price tables - Colorado
3 Best Registered Agents in Colorado (2026): Price Table
Table order: Sorted by three-year cost (40%) and filing work covered (30%), then renewal gap, crossover year and cell clarity. Table method
Colorado: the main figures
- Agent requirementYessos.state.co.us [read October 2026, table note]
- First-year cells$99 to $149Billed per year
- Cells at year three$297 to $447First year and both renewals
- Periodic report$25 per yearcoloradosos.gov [read October 2026, table note]
- CrossoverNo swapSteady ranking
Colorado: prices, best value first
-
1. Mainstay Filing: best for owners who may open in more states
Ranked first- Year-1 cell$149
- Renewal cell$149/yr
- Three-year cell$447
Year-1 cell $149, renewal cell $149
Mainstay Filing is the first entry in Colorado: $149 a year, $149 at renewal, and one account serves every state.
The $150 difference from CO Registered Agent.org at year three buys coverage, and coverage settles the order.
Price buys
- The registered office address
- Up to three government mailings a year, scanned at no extra charge
- Covers LLCs, corporations, LPs, LLPs and nonprofits
In its favor
- Travels with the company
- Constant $149 per year
Against it
- A yearly difference of $50
- Agent service only, reports stay with you
See Mainstay FilingPartner link. We may earn money if you buy. -
2. CO Registered Agent.org: best for a single state to cover
Single-state service- Year-1 cell$99
- Renewal cell$99/yr
- Three-year cell$297
Year-1 cell $99, renewal cell $99
CO Registered Agent.org is ranked second. A single state at $99 a year, $99 after renewal.
Price buys
- An address in the state on record
- Legal documents posted to your account
In its favor
- $99 a year, no change at renewal
- A smaller yearly bill than Mainstay Filing
Against it
- One-state service
- No help with the periodic report
See CO Registered Agent.orgPartner link. We may earn money if you buy. -
3. Colorado Registered Agent.co: best for a nearby second option
Single-state service- Year-1 cell$99
- Renewal cell$99/yr
- Three-year cell$297
Year-1 cell $99, renewal cell $99
Colorado Registered Agent.co is ranked third. A single state at $99 a year, $99 after renewal.
CO Registered Agent.org lists identical prices.
Price buys
- An address in the state on record
- Legal documents posted to your account
In its favor
- A smaller yearly bill than Mainstay Filing
- $99 a year, no change at renewal
Against it
- One-state service
- No help with the periodic report
See Colorado Registered Agent.coPartner link. We may earn money if you buy.
Totals over time
| No. | Entry | Year 1 cell | Year 2 cell | Year 3 cell | Year 5 cell | |
|---|---|---|---|---|---|---|
| 1 | Mainstay Filing | $149 | $298 | $447 | $745 | See Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | CO Registered Agent.org | $99 | $198 | $297 | $495 | See CO Registered Agent.orgPartner link. We may earn money if you buy. |
| 3 | Colorado Registered Agent.co | $99 | $198 | $297 | $495 | See Colorado Registered Agent.coPartner link. We may earn money if you buy. |
Try other years
Colorado state fees (official)
| Charge | Cell | Source |
|---|---|---|
| LLC formation filing | $50 | coloradosos.gov [read October 2026, table note] |
| Periodic report | $25 every year | coloradosos.gov [read October 2026, table note] |
| Late report | $50 | coloradosos.gov [read October 2026, table note] |
| State side, 3 years | $100 | Our sum |
How the sort came out
Mainstay Filing did better than CO Registered Agent.org on filing work per row, a 30% column.
A single agent price for every state outscored CO Registered Agent.org's lower one-state price.
Colorado registered agent requirements, quoted from the official source (Colorado Secretary of State)
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. (C.R.S. § 7-90-701)
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.
Source: sos.state.co.us [read October 2026, table note]
Without a service
Qualifying owners pay nothing extra by going without a service. The entries above sell the convenience for $99 to $149 a year.
Questions
What does a Colorado registered agent cost per year?
$99 to $149 per year in this table.
What do three years of agent service cost?
Service totals after three years: $297 to $447.
Does the law make a Colorado LLC keep a registered agent?
Yes, it must. Every LLC must name a registered agent with an in-state street address.
Is the owner permitted to be the registered agent?
Yes, once both rules above are satisfied.
What does the state charge the LLC every year?
Periodic report: $25 a year, deadline as the state words it: last day of the entity's anniversary month.
When does one entry pass another in total cost?
No swap in ten years; no entry passes another.
Which registered agent is the best value in Colorado?
Entry one is Mainstay Filing, then CO Registered Agent.org, then Colorado Registered Agent.co.
More tables
Where this came from
- For Colorado Secretary of State the source is sos.state.co.us (August 2026).
- For Colorado Secretary of State the source is sos.state.co.us (August 2026).
- For Colorado yearly filing: Periodic report the source is coloradosos.gov (October 2026).
- For Colorado report due date the source is colorado.public.law (August 2026).
- For Colo the source is sos.state.co.us (August 2026).
- For Colorado formation fee: Filing fee the source is coloradosos.gov (October 2026).
- Mainstay Filing Colorado service page page as of November 13, 2026
- CO Registered Agent.org pricing page page as of November 13, 2026
- Colorado Registered Agent.co pricing page page as of November 13, 2026