Illinois Social Security-Complaint for Judicial Review of Social Security Decision is a legal document used to challenge a decision made by the Social Security Administration (SSA) that affects an individual's Social Security benefits. This complaint is filed in the U.S. District Court for the Northern District of Illinois. The two types of Illinois Social Security-Complaint for Judicial Review of Social Security Decision are: 1) Request for Review of an Initial Social Security Decision and 2) Request for Review of a Reconsideration Social Security Decision. The first type of complaint is used when an individual is denied Social Security benefits through an initial decision made by the SSA. The individual must file this complaint within sixty days of the initial decision. The complaint must include details about why the individual disagrees with the decision and what they believe is the correct ruling. The second type of complaint is used to challenge a reconsideration decision made by the SSA. This complaint must be filed within sixty days of the reconsideration decision. It must include the reasons why the individual disagrees with the decision and what they believe is the correct ruling. Both types of complaints must include evidence or documentation that supports the individual’s claim.