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  • Medicaid Provider Alert: Provider revalidation has begun and those not completing the process risk disenrollment.  Check your account now to learn when your revalidation is due. More information here.

Our new Child Support Cook Central Office at 115 South LaSalle Street, Chicago, is now open for in-person assistance.  We also have other regional office locations to better serve you! 

Historical Appendices

A number of appendices included in the Illinois Statewide Transition Plan (STP) posted on February 5, 2020, as well as previously posted versions, have been moved to this section of the Illinois STP webpage for retention as historical documents. 

2022 Historical Appendices

February 5, 2020 Historical Appendices