How to form a corporation in Colorado for $0 service fee.
Colorado state filing fee is $50. Standard processing Same day (online). We file Articles of Incorporation with the Colorado Secretary of State, issue 10M authorized shares (QSBS-eligible), prepare Colorado corporate bylaws, issue founder common stock with vesting and 83(b) templates, obtain your EIN, and file your BOI report.
SEAL
2026
When the corporation structure fits.
- You plan to raise venture capital (institutional investors require C-Corp)
- You want to issue stock options to employees (ISOs)
- You want QSBS eligibility for capital gains tax exclusion
- You expect significant retained earnings (C-Corp can retain at 21% federal rate)
- You want clear separation between operators and shareholders
- You are a solo operator or small business not raising outside capital
- You want pass-through taxation with no corporate formalities
- You prefer minimal annual compliance burden
- You will own real estate (LLCs are standard for property holding)
- You want simpler ownership transfer without share certificates
Why Colorado for your corporation.
Same-day online filing. Among the lowest combined formation and annual costs in the country. State income tax 4.4% flat.
Where Colorado corporations are headquartered.
Free with your Colorado corporation LLC formation.
Starter is genuinely $0. We pass through the $state Colorado corporation state fee at cost. Everything below is included free.
- Articles filed with the Colorado Secretary of State, our service fee $0
- IRS EIN application (Form SS-4) filed for you
- Colorado corporation-specific Operating Agreement or Bylaws template
- Colorado corporation Registered Agent service: first year free, then $99/year
- Basic Colorado corporation compliance calendar (annual report dates)
- Document storage, 5 GB
Add the operating stack most Colorado corporation businesses need.
BOI filing + annual report filing + custom domain (1 free) + business email (3 mailboxes) + business phone line + brand kit (logo + 100 cards) + website builder + books + CRM + e-signature unlimited + document vault unlimited + audit trail + priority support. See full Growth features →
BOI filing $249 · S-Corp election $99 · Annual report filing $149 + state fee · Foreign qualification $149/state · Trademark $249/class + USPTO fee · Custom Operating Agreement $199 · Expedited state filing state fee + $50 service. Full add-on pricing →
From form to filed in Colorado.
Colorado corp vs other formation states.
Colorado corporate resources.
The File.Business Promise
If we miss a filing deadline on a service you pay us to manage, we pay the state penalty. If you change your mind in the first 60 days, we refund our service fee in full. Your data stays yours, always.
Colorado Corporation questions.
Should I form my Colorado corporation as a C-Corp or S-Corp?
What is the difference between forming an LLC and a corporation in Colorado?
Do I need bylaws for my Colorado corporation?
How many shares should my Colorado corporation authorize?
What is QSBS and does my Colorado corporation qualify?
Do I need to issue founder stock with vesting?
When should my Colorado corporation elect S-Corp status?
Start your Colorado Corporation in 5 minutes.
Tell us a few details. We file with the Colorado Secretary of State, prepare your bylaws, issue founder stock with vesting, file your 83(b) reminder, obtain your EIN, and file BOI.
Related searches: form a corporation in Colorado · Colorado C-Corp · Colorado S-Corp · Colorado incorporation cost 2026 · how to incorporate in Colorado · Colorado Secretary of State corporation · Colorado corporate bylaws · Colorado QSBS · Delaware vs Colorado C-Corp
Corporations we have formed in Colorado.
On the $129/yr Compliance Annual Filings plan, we cover state late fees.
When you autofile your annual report through the $129/yr plan and we miss the deadline, we pay the state's late fee. The guarantee applies to that specific plan and the filings it includes. Other File.Business services are billed at the prices on this page.