Form an LLC by State › Missouri
Cheapest and fastest way to file an LLC in Missouri (2026)
Filing an LLC in Missouri costs $50 in state fees. The fastest route listed is online, many immediate, at no extra fee. Mainstay Filing, our best overall pick, files it for you and keeps the registered agent.
- Official sources, checked October 20, 2026
Cheapest vs fastest in Missouri
| Route | What you get | State cost |
|---|---|---|
| Cheapest | Many online filings processed immediately | $50 |
| Fast, no extra fee | Online, many immediate | $50 |
Paid lanes are the filing fee plus the expedite fee. There is no yearly report afterwards.
What the Missouri Secretary of State says
"Many are processed immediately after submission" (online). No expedite fee appears on the fee schedule. No official time for paper filings found.
Processing / expedite, read October 1, 2026
Mainstay Filing
$199 / year, same at renewal
- LLC formation, prepared and filed
- Registered agent, all year
- EIN application (with an SSN or ITIN)
- Annual report filed every year it is due where the state requires one
- Compliance reminders and stored documents
Price from the Mainstay Filing pricing and FAQ pages, checked October 21, 2026. State fees are passed through at cost and shown before you pay.
Questions
What is the cheapest way to file an LLC in Missouri?
The cheapest route is the plain filing at $50, with the state’s stated turnaround of many online filings processed immediately.
What is the fastest way to file an LLC in Missouri?
The fastest route listed is online, many immediate, at no extra fee.
How much does it cost to expedite a Missouri LLC?
The state lists no expedite fee.
Sources
- RSMo 347.037 (Missouri Limited Liability Company Act - formation); registered office/agent required by RSMo 347.030 (multira state research spine): revisor.mo.gov/main/OneSection.aspx?section=347.037, checked August 12, 2026
- Missouri formation fee: Filing fee, official source read 2026-10-01: www.sos.mo.gov/CMSImages/Business/fees.pdf, checked October 1, 2026
- Missouri Secretary of State, Corporations Division (multira state research spine): www.sos.mo.gov/business/corporations/filings, checked August 12, 2026
- Missouri Secretary of State, Corporations Division (multira state research spine): www.sos.mo.gov/fileonline/reports, checked August 12, 2026
- Missouri report due date (multira state research spine, due dates verified 714/714): www.sos.mo.gov/business/corporations, checked August 12, 2026
- Missouri registered agent statute (RSMo 347.030): revisor.mo.gov/main/OneSection.aspx?section=347.030, checked October 20, 2026
- Missouri processing / expedite (Missouri Secretary of State, official page read): www.sos.mo.gov/, checked October 1, 2026