Applying for Social Security Disability Benefits in IL
Applying for SSDI in IL? Free benefits check — see if your case is strong.
Free Benefits ReviewIllinois' 7.4-month average wait to a hearing is faster than the national average, providing a quicker path if you face an initial denial. With an SSDI-only initial allowance rate of 39%, the system is accessible. Because the majority of claims are decided at the DDS level, your medical documentation is the most critical factor in your success. An attorney can help you prepare your case.
How to Apply for SSDI in Illinois
The process begins by filing an application online, by phone, or at one of the state's 47 field offices. Next, the Illinois Disability Determination Services reviews your medical records and may request consultative exams, resulting in an initial allowance rate of 39%. If denied, you have 60 days to request reconsideration, where the allowance rate is 20%. Should that fail, you can request an ALJ hearing, which is handled across 6 hearing offices in the state. Final appeals to the Appeals Council or federal district court serve as the last resort for unresolved cases.
Who Qualifies in Illinois
You must meet federal requirements, including having enough work credits—typically 40 credits with 20 earned in the last 10 years—and falling under the Substantial Gainful Activity limit of $1,550 per month for non-blind applicants. Your medical condition must meet a Blue Book listing or be severe enough to prevent you from performing any substantial work. The way examiners weigh your medical evidence is the primary driver of your approval odds.
Illinois's Disability Determination Services
The Illinois Disability Determination Services is the state-level agency tasked with making the initial and reconsideration decisions on your claim. These state employees follow federal SSA regulations to evaluate your medical records and determine if your impairment meets the criteria for disability. If they find your evidence insufficient, they may schedule a consultative exam to gather more data before issuing a determination.
What Happens If You're Denied
If your initial application is denied, you have 60 days to file for reconsideration, where a different examiner at the state DDS will review your file. If that is also denied, you can request an ALJ hearing, where you will present your case before an administrative law judge. Illinois maintains 6 hearing offices, and the average wait time for a hearing is 7.4 months. While the Appeals Council and federal district court represent the final stages of the process, most cases are resolved at the DDS or hearing level.
Your odds change dramatically with a lawyer
SSDI hearing allowance rates — represented vs. on your own
Source: U.S. Government Accountability Office, GAO-18-37 — analysis of SSA ALJ adult disability decisions, FY 2007–2015. Claimants with a representative were allowed benefits at a rate nearly three times higher than those without.
Illinois Hearing Offices
Approval rates and wait times vary by office — compare them below.
| Office | Wait Time | Approval Rate | |
|---|---|---|---|
| Oak Brook, IL | 7 mo | 57% | |
| Chicago, IL | 8 mo | 56% | |
| Evanston, IL | 7 mo | 56% | |
| Peoria, IL | 7 mo | 56% | |
| Chicago, IL | 8 mo | 51% | |
| Orland Park, IL | 7.5 mo | 46% |
Frequently Asked Questions About SSDI in Illinois
About This Content
Statistics on this page come from the Social Security Administration's publicly available data, including the Office of Hearings Operations case processing reports and annual statistical supplements. Individual outcomes may vary.