How to Start a Business in Colorado in 2026
How to Start a Business in Colorado in 2026
Colorado consistently ranks among the top states for entrepreneurship. The Denver metro is a major startup hub, the workforce is highly educated, and the cost of formation is among the lowest in the country.
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Why Colorado Is Great for Business
- Low LLC filing fee, $50 online to form an LLC
- Strong startup ecosystem, Denver and Boulder have thriving tech and outdoor industry communities
- Educated workforce, Colorado has one of the highest rates of college-educated adults in the U.S.
- No franchise tax on LLCs
- Outdoor, lifestyle, and tech industries, strong clusters that are still growing
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Step 1: Name Your Colorado LLC
Requirements:
- Unique in Colorado, check at Colorado Secretary of StateColorado Secretary of Statehttps://www.sos.state.co.us/biz/BusinessEntityCriteriaExt.do
- Must include "LLC," "L.L.C.," or "Limited Liability Company"
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Step 2: File Articles of Organization
File online at [Colorado Secretary of State](https://www.sos.state.co.us)
Filing fee: $50 online ($1 additional processing fee)
Processing time: 1–2 business days online
Colorado is one of the fastest states, your LLC is often approved within a day.
Required info: LLC name, registered agent, principal address, management structure.
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Step 3: Appoint a Colorado Registered Agent
Must have a Colorado street address. Can be yourself, an employee, or a registered agent service.
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Step 4: Get Your EIN
Free at IRS.gov/EINIRS.gov/EINhttps://www.irs.gov/businesses/small-businesses-self-employed/apply-for-an-employer-identification-number-ein-online. Instant.
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Step 5: Understand Colorado Taxes
State income tax: 4.4% flat rate (as of 2026). LLC pass-through income is taxed at this rate.
Colorado sales tax: 2.9% state rate, one of the lower state rates. However, combined with city, county, and special district taxes, rates can reach 8–10% in Denver.
Register for a Colorado Sales Tax License at Colorado Department of RevenueColorado Department of Revenuehttps://www.colorado.gov/revenue, free.
No franchise tax: Colorado doesn't charge LLCs an annual franchise or privilege tax.
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Step 6: File the Periodic Report
Colorado LLCs file a Periodic Report (not a full annual report) each year.
Fee: $10
Due: During the anniversary month of your LLC formation
This is one of the cheapest ongoing compliance costs of any state. File at the Colorado Secretary of State's website.
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Step 7: Get Colorado Business Licenses
Colorado has no statewide business license, but:
Denver: Requires a local business license. Apply through the Denver Business Licensing CenterDenver Business Licensing Centerhttps://www.denvergov.org/businesslicensing. Fees vary by business type.
Other cities: Boulder, Colorado Springs, Fort Collins, and Aurora all have their own local licensing requirements.
Professional licenses: Required for contractors, healthcare providers, real estate agents, engineers, and others. Check Colorado's Division of Professions and OccupationsColorado's Division of Professions and Occupationshttps://dpo.colorado.gov.
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Total Cost to Start a Colorado Business
| Expense | Cost |
|---|---|
| Articles of Organization | $50 |
| Registered agent (optional service) | $49–$125/year |
| EIN | Free |
| Periodic Report (ongoing) | $10/year |
| Local business license | $25–$100/year |
| Total first year | $135–$285 |
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Colorado Business Resources
- Colorado Secretary of State: sos.state.co.ussos.state.co.ushttps://www.sos.state.co.us, LLC formation
- Colorado SBDC Network: Free consulting statewide
- Startup Colorado: Resources and community for Colorado founders
- SCORE Colorado: Free mentoring in Denver, Boulder, Colorado Springs
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