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Online Statements of Economic Interests

Welcome to DuPage County Clerk’s new online Statement of Economic Interest (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

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Returning Filer

New User

Need help? Check our FAQs. If you don’t find what you’re looking for or need more help, please contact the County Clerk at 630-407-5500 or ClerkEI@dupageco.org.