How to Form an LLC in Colorado (2026 Guide)
Everything you need to form a Colorado LLC: state filing fee ($50), processing time (Immediate (online)), annual compliance, taxes, and the exact 7-step process. Reviewed by IRS Enrolled Agents.
To form an LLC in Colorado, file the Articles of Organization with the Colorado Secretary of State (fee: $50), appoint a registered agent with a Colorado street address, obtain an EIN from the IRS, and adopt an operating agreement. Standard processing takes Immediate (online). The annual periodic report is $25, due Anniversary month. With Gullia Filing, total first-year cost is $224 (all-inclusive: state fee, registered agent, EIN, operating agreement).
Colorado LLC Cost Breakdown
Total transparent pricing for forming and maintaining a Colorado LLC. No surprise upsells, no hidden fees.
| Item | Cost | Notes |
|---|---|---|
| Colorado SoS filing fee | $50 | One-time, paid to the state |
| Registered agent (year 1) | Included | Included free in every Gullia package |
| EIN (Federal Tax ID) | Included | Filed with the IRS, no extra charge |
| Operating agreement | Included | Attorney-reviewed, state-compliant |
| Gullia Filing Starter service fee | $149 | Flat fee, no upsells |
| Total first-year cost | $224 | All-inclusive, no surprises |
| Recurring: Periodic Report | $25/yr | Due Anniversary month |
The 7-Step Colorado LLC Formation Process
Every Colorado LLC follows the same core process. Here is exactly what happens, in order, and what Gullia Filing handles on your behalf.
Choose a Colorado LLC name
Pick a name that includes "LLC", "L.L.C.", or "Limited Liability Company" and is distinguishable from existing Colorado entities. Our free name check tool verifies availability against the Colorado Secretary of State database in seconds.
Appoint a Colorado registered agent
Colorado requires a registered agent with a physical street address in the state to receive legal and tax notices. Gullia Filing provides this service in every package, protecting your privacy and ensuring you never miss a critical filing.
File the Articles of Organization
Submit formation paperwork to the Colorado Secretary of State with a $50 filing fee. The state does not offer expedited processing. We handle the filing electronically and forward your certified copy within Immediate (online).
Obtain your EIN (Federal Tax ID)
Apply to the IRS for an Employer Identification Number, required to open a US business bank account, hire employees, and file federal taxes. Included free in every Gullia Filing package.
Draft an operating agreement
An operating agreement establishes member rights, profit distributions, management structure, and dispute resolution. Even single-member LLCs benefit from having one on file for bank account opening and to reinforce the corporate veil. We provide a state-compliant, attorney-reviewed template in every package.
Register for Colorado taxes and licenses
Register with the Colorado Department of Revenue for state tax IDs, sales tax permits if applicable, and any industry-specific licenses. Our compliance calendar tracks every deadline automatically.
Open a US business bank account
With your EIN, Articles of Organization, and operating agreement, you can open a US business bank account. We provide bank-ready document packages and can introduce you to fintech partners that accept remote onboarding.
Colorado LLC Tax Obligations
State tax summary
Flat 4.4% state income tax for C-Corp elections. Pass-through LLCs are taxed at the member level (4.4% flat for CO residents).
Franchise tax: No franchise tax. 4.4% flat state income tax if electing C-Corp status.
Federal tax defaults
A single-member Colorado LLC is treated as a disregarded entity federally (income flows to Schedule C or E of the owner's Form 1040). A multi-member LLC defaults to partnership taxation (Form 1065). You may elect S-Corp status (Form 2553) or C-Corp status (Form 8832) if it reduces overall tax.
See tax and accounting servicesWhy form your LLC in Colorado
- Instant online formation — LLC exists the moment you submit the filing.
- Lowest filing fee ($50) with instant approval among major-market states.
- Business-friendly regulatory environment, especially for cannabis, aerospace, and outdoor recreation.
Things to watch for in Colorado
- The 'Periodic Report' is due in your anniversary month, not calendar year — easy to miss without reminders.
- Colorado uses a Trade Name (DBA) system separate from the LLC name; register any 'doing business as' names separately.
Top industries for Colorado LLCs
Gullia Filing vs Alternatives (Colorado)
The state filing fee is the same everywhere. What differs is the service fee, what is included, and how transparent the pricing is.
| Provider | Base service fee | Registered agent Y1 | EIN included | Operating agreement | Total first year |
|---|---|---|---|---|---|
| Gullia Filing (Starter) | $149 | Included | Yes (free) | Yes (attorney-reviewed) | $199 |
| DIY (file yourself) | $0 | $50-150 or self | Self (free) | No (buy separately) | $50+ |
| Bizee (Silver) | $0 + upsells | Free Y1, $119/yr after | Upsell ($70) | Upsell ($99) | $219+ |
| LegalZoom (Basic) | $249 | Upsell ($299/yr) | Upsell ($79) | Upsell ($99) | $776+ |
| Northwest RA | $39 | $125/yr | Upsell ($200) | Yes (template) | $414+ |
| ZenBusiness (Starter) | $0 + $199/yr | Free Y1, $199/yr after | Upsell ($99) | Upsell ($99) | $249+ |
Comparison based on publicly available pricing as of 2026. State filing fee ($50) is paid to Colorado and identical across providers. Verify current pricing directly with each provider before purchasing.
Frequently Asked Questions
The most common questions about forming an LLC in Colorado, answered by our Enrolled Agents.
Compare Colorado to nearby states
Ready to form your Colorado LLC?
Flat $149 service fee. State fee $50 paid directly to Colorado. EIN, registered agent, and operating agreement included. No upsells, no surprises.