Illinois
As mandated by the Illinois Department of Employment Security, covered employers must file the Illinois Employer's Contribution and Wage Report, UI 3/40.
Illinois employers with one or more employees are required by law to include this statement in their handbook to provide notice of protections for employee religious practices under the Illinois Human Rights Act.
As mandated by the Illinois Workers' Compensation Commission, covered employers must complete and file the Illinois Employer's Supplementary Report of Injury, IC85.
As mandated by the Illinois Workers' Compensation Commission, covered employers must complete and file the Illinois Employer's First Report of Injury, IC45.
As mandated by the Illinois Department of Revenue, covered employers must provide employees with the Illinois Employee's Withholding Allowance Certificate, Form IL-W-4.