e-SecretaryOfState.com
Colorado
Colorado Secretary of State - Business Organizations (Business & Licensing)
Contact for business filings
- Phone
- 303-894-2200
- Fax
- 303-869-4864
- [email protected]
- Mail filings to
- Colorado Secretary of State, Attn: Business Organizations, 1700 Broadway, Suite 550, Denver, CO 80290
- Walk in
- Colorado Department of State, 1700 Broadway, Suite 550, Denver, CO 80290 Office (northeast corner of 17th and Broadway)
Filing facts
- Form an LLC: $50 state fee
- Register a foreign LLC: $100 state fee
- LLC annual report: $25 state fee
- Franchise tax: none.
- How you can file an LLC formation: online
- Every Colorado corporation and LLC must keep a registered agent with a street address in Colorado.
Fees are the statutory amounts on file as of 2026-08-04; the state may add processing or expedite charges.