Missouri Secretary of State office — contact, fees, and licensing
Official Resource
Missouri Official SOS WebsiteThe Missouri Secretary of State's Corporations Unit registers all business entities, processes annual registration reports, and maintains public records. The main office is in Jefferson City, with branch offices in St. Louis, Kansas City, and Springfield. Documents submitted in person at the Jefferson City office can often be processed while you wait. Online filings save significantly compared to paper submissions — LLC formation costs $50 online versus $105 by paper.
Updated August 2026
Office contact
- Main address (Jefferson City)
- 600 W. Main St., Room 322, James C. Kirkpatrick State Information Center, Jefferson City, MO 65101
- Mailing address
- Corporations Unit, P.O. Box 778, Jefferson City, MO 65102
- Phone
- (573) 751-4153
- Toll-free
- 1-866-223-6535, Option 2
- corporations@sos.mo.gov
- Office hours
- Monday – Friday, 9:00 a.m. to 4:00 p.m. Central Time
- St. Louis branch
- 815 Olive Street, Suite 150 — (314) 340-7490
- Kansas City branch
- 615 E. 13th Street, Suite 513 — (816) 889-2925
- Springfield branch
- 149 Park Central Square, Suite 624 — (417) 895-6330
- Online filing portal
- bsd.sos.mo.gov
LLCs have no annual report requirement
Unlike Missouri corporations and nonprofit corporations, domestic and foreign LLCs are not required to file an annual or biennial registration report with the Secretary of State — there is no recurring SOS filing or fee to maintain an LLC's active status once it is formed. This is a meaningful difference from most neighboring states, where LLCs typically do have a recurring report.
Entity formation and filing fees
Fees below are from the Missouri Secretary of State's Schedule of Fees and Charges (PDF, revised January 2025). Online filings are substantially cheaper than paper for LLCs. For-profit corporation fees scale with authorized capital — the minimum applies to entities with $30,000 or less of authorized capital. Eligible corporations and nonprofits may file a biennial report (covering two years) instead of an annual report once the entity has an established filing history. Verify current amounts at sos.mo.gov before filing.
| Filing | Fee (online / paper) |
|---|---|
| Domestic LLC — Articles of Organization | $50 online / $105 paper |
| Foreign LLC — Certificate of Registration | $105 (paper only) |
| Domestic Profit Corporation — Articles of Incorporation (≤$30,000 authorized capital) | $58 |
| Foreign Corporation — Qualification Fee | $155 |
| Profit Corporation — Annual Registration Report | $20 online / $45 paper |
| Profit Corporation — Biennial Registration Report | $40 online / $90 paper |
| Nonprofit Corporation — Articles of Incorporation | $25 |
| Nonprofit Corporation — Foreign Qualification Fee | $25 |
| Nonprofit Corporation — Annual Registration Report | $10 online / $15 paper |
| Nonprofit Corporation — Biennial Registration Report | $20 online / $30 paper |
| Articles of Voluntary Dissolution / Certificate of Withdrawal | $25 |
| Fictitious Name — Registration | $7 |
| Name Reservation (most entities) | $25 |
| Certificate of Good Standing | $10 |
| Certificate of Fact | $25 |
| Certified copy of business record | $10 online / $10 + 50¢ per page paper |
For-profit corporation formation fees increase by $5 for each additional $10,000 of authorized capital above $30,000. Active duty military members (including National Guard) are exempt from all filing fees under Missouri's "Startup for Soldiers" program.
Key Missouri state licensing agencies
Missouri Department of Revenue
- What it covers
- State tax registration, sales and use tax, withholding tax, Missouri Tax ID
- Website
- dor.mo.gov
Missouri Division of Employment Security (DES)
- What it covers
- Unemployment insurance registration, employer tax accounts, wage reporting
- Website
- labor.mo.gov/des
Missouri Division of Professional Registration
- What it covers
- Occupational and professional licenses — contractors, healthcare, real estate, cosmetology
- Website
- pr.mo.gov
This guide is informational only and is not affiliated with the Missouri Secretary of State's office or any state agency listed above. Contact information and fees verified against official Missouri Secretary of State sources, August 2026. Verify current fees at the official state website. Last verified: August 2026.