Illinois
Illinois employers with one or more employees are required by law to include a statement in their handbook to provide notice of protections for employee religious practices under the Illinois Human Rights Act (IHRA). The IHRA requires that employers include information about employee rights under the IHRA in any employee handbook.
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.
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.
This guide provides compliance guidance for HR and payroll professionals in Illinois regarding income tax deposit thresholds, forms and due dates; electronic deposit requirements; annual reconciliation forms; Form W-2 filing requirements; and penalties for late filing or payment of taxes.