| Customer Service : |
877-225-7077 |
|
|---|---|---|
| FAX: |
630-221-2312 |
|
| Business Hours: (Central Time) (Except Holidays) |
Monday - Thursday | 8:00 am - 8:00 pm |
| Friday | 8:00 am - 5:00 pm | |
| Employer Line: | 877-664-5738 | |
| For Correspondence: | Illinois State Disbursement Unit P.O. Box 5921 Carol Stream, IL 60197-5921 |
Contact SDU
Get answers to questions regarding the Illinois State Disbursement Unit.