Statements of Economic Interests Online
Friday, September 25, 2020

Statements of Economic Interests

Online Statements of Economic Interests

Welcome to Winnebago County Clerk’s new online SEI system.

To get ready, you will need:

  • Your “Time to File” notification letter with your filer ID and registration key
  • Your pertinent professional and financial information
  • A working email address
  • Additional “Time to File” letters if you are required to file for more than one agency
The current filing deadline has passed. If you have not yet filed, You will be prompted to pay the late filing fee before your statement will be submitted.

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Need help? Check our Q&As. If you don’t find what you’re looking for or need more help, please contact the Clerk at (815) 319-4250 or

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Need help? Check our Q&As.
For more help, contact theClerk at (815) 319-4250 or