LLC Services Compared

LLC Services Compared › Colorado

The three-year cost of a Colorado LLC (2026)

Colorado charges $50 to file an LLC. Over three years, with a registered agent and the state’s report fees, Mainstay Filing (best overall) totals $697; the other four services total $389 to $847.

  • Official sources, checked October 20, 2026
  • Prices verified October 2026

Year by year

Service and agent charges by year, then the 3-year total including $100 of Colorado state costs (filing fee and 2 report fees).
ServiceYear 1Year 2Year 3Service totalWith state costs
Mainstay Filing$199$199$199$597$697
Northwest Registered Agent$39$125$125$289$389
ZenBusiness$99$199$199$497$597
Bizee$0$149$149$298$398
LegalZoom$249$249$249$747$847
Best overall for a Colorado LLC

Mainstay Filing

Our rating: 4.9 out of 5

$199 / year, $697 over three years with Colorado costs

  • LLC formation, prepared and filed
  • Registered agent, all year
  • EIN application (with an SSN or ITIN)
  • Annual report filed every year it is due where the state requires one
  • Compliance reminders and stored documents

Price from the Mainstay Filing pricing and FAQ pages, checked October 21, 2026. State fees are passed through at cost and shown before you pay.

Colorado state costs

Filing fee
$50 for the Articles of Organization, to the Colorado Secretary of State
Yearly state report
Periodic Report, every year: $25
Registered agent
Required. 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.

Colorado questions

What does an LLC cost in Colorado over three years?

State costs are $100 ($50 to file, plus 2 reports at $25). Adding a service and registered agent gives $389 (Northwest Registered Agent) to $847 (LegalZoom). Mainstay Filing is $697.

Does Colorado require an annual report?

Periodic Report, every year: $25.

Why do the services differ most after year one?

Agent pricing: Northwest Registered Agent $39 then $125 a year, Bizee free then $149, ZenBusiness $99 then $199, LegalZoom $249, Mainstay Filing $199 flat.

Sources

Provider prices: each company’s own pages, checked October 2026.