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Welcome to the Missouri Online Business Filing System
A new ID and password must be created before filing documents online. Customers should click "Create Account" below to set up a personal ID and password. New accounts allow individuals to file documents online and maintain a filing history. These accounts are
connected to an existing business or organization's filings, and are
required to conduct a search or verify certificates.
Enter user ID and password. Do not have an account? Click "Create Account" below to create one.
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Search for a business entity registered in Missouri.
Search by Name
Search by Charter Number
Registered Agent Search
Verify validity of a certificate issued by the MO SOS.