How to Form an LLC in Colorado Yourself (2026 Costs and Steps)

Quick answer

The cost to file is $50. File your Articles of Organization with the Colorado Secretary of State at file online with the Secretary of State.

Step 1: Check that your LLC name is available

Search the Colorado Secretary of State's business name records before filing to check whether your desired name is available.

Step 2: Choose a registered agent

You may serve as your own registered agent if you are an individual aged 18 or older with a primary residence or usual place of business in Colorado, and you hold a current Colorado driver's license or state ID card, or otherwise verify residency with the Secretary of State. An entity in good standing with a usual place of business in Colorado may also serve as its own registered agent. The appointee must consent.

Step 3: File your Articles of Organization

File your Articles of Organization online with the Colorado Secretary of State. The filing fee is $50, and Articles of Organization can only be filed online.

Step 4: Create an operating agreement

Create an operating agreement that covers ownership percentages, member roles and responsibilities, voting procedures, and what happens if a member leaves the LLC.

Step 5: Get your EIN from the IRS

Get your Employer Identification Number (EIN) from the IRS. This service is free. Visit https://www.irs.gov/ein.

Step 6: Keep your LLC in good standing

File a Periodic Report annually with the Secretary of State. The first report is due no later than the last day of the second calendar month following the first anniversary of the month the articles became effective. Subsequent reports are due annually thereafter. The fee for the Periodic Report is $25 online. A late filing penalty of $50 applies.