LLC PathfinderHow to Start an LLC in Colorado
Forming an LLC in Colorado costs $50 in state filing fees. Here are the five steps, the ongoing costs, and the official links.
1Step 1: Choose your LLC name
Your name must be distinguishable from existing Colorado entities and include "LLC" or "Limited Liability Company". Search the Colorado business records before filing.
2Step 2: Appoint a registered agent
You need a registered agent with a physical street address in Colorado who can accept legal mail during business hours. If you don't live there, or want to keep your home address off public records, use a commercial agent. See our service comparison.
3Step 3: File your formation document
File with the state for $50. Most states accept online filings, which are usually the fastest. Prefer someone else to handle it?
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4Step 4: Write an operating agreement
Most states don't require you to file one, but banks often ask for it, and it protects your liability shield, especially for multi-member LLCs.
5Step 5: Get an EIN from the IRS
An EIN is free from the IRS. Read our EIN guide.
Staying compliant in Colorado
Periodic report $25. Due: Within 2 months either side of anniversary month. See the full Colorado LLC cost breakdown.
FAQ
How much does it cost to start an LLC in Colorado?
The Colorado state filing fee is $50. Ongoing: Periodic report $25.
Do I need a registered agent in Colorado?
Yes. Every Colorado LLC must keep a registered agent with a physical address in Colorado. You can be your own agent if you live there, or hire a commercial registered agent.
When is the Colorado LLC annual report due?
Within 2 months either side of anniversary month.
Last updated 2026-10-11.