How to start a business in Missouri
The state of Missouri has created a small business portal, which now allows online filing of certain forms, including LLC registration and Fictitious Name Registration. Missouri Online filing can be accessed at: Missouri Online Services
- Point of contact - Office of the Secretary of State, Corporations Division
- P.O. BOX 778, JEFFERSON CITY, MO 65102
- Physical Address: 600 WEST MAIN STREET, MISSOURI STATE INFORMATION CENTER, JEFFERSON CITY, MO 65101
- Phone: (866) 223-6535
- Fax: 601-359-1607
- email: corporations@sos.mo.gov
- LLC's, LLP's & For-Profit Corporations
- Applicable forms must be filled out and filed with the Missouri Office of the Secretary of State, Corporations Division at the above mailing address. Articles of Organization for LLC's & Fictitious Name Registration can be filed online at: http://www.sos.mo.gov/business/corporations/onlineServices.asp
- Forms: All forms are available at: Missouri Business Forms.
- Fees: The Missouri business entity filing fee schedule can be viewed here.

