Do businesses need workers compensation insurance for payroll?

Workers Compensation Insurance Requirements for Illinois Businesses

In Illinois, businesses with employees are generally required to carry workers compensation insurance. This insurance covers medical expenses and lost wages for employees who suffer work-related injuries or illnesses.

When Workers Compensation Insurance Is Required

• Employers with one or more employees: Most businesses with at least one employee must have workers compensation insurance.
• Payroll considerations: Workers compensation premiums are typically calculated based on your total payroll and the type of work employees perform.
• Exemptions: Sole proprietors and certain family members working in the business may be exempt, but this depends on specific conditions.

Operational Actions for Illinois Businesses

• Obtain coverage: Purchase workers compensation insurance from a licensed carrier or through the Illinois Workers' Compensation Commission.
• Classify employees correctly: Proper employee classification affects payroll calculations for premiums and compliance.
• Maintain accurate payroll records: Detailed payroll documentation supports correct premium calculations and audits.
• Report changes: Notify your insurance provider of any significant payroll or staffing changes promptly.
• Integrate with payroll systems: Use payroll automation tools to track wages and ensure accurate premium reporting.

Compliance and Reporting

As of 2026, Illinois requires businesses to keep workers compensation insurance active and provide proof of coverage when requested. Failure to maintain insurance can lead to penalties and impact your ability to operate legally.

Regularly review your payroll and employee status to ensure ongoing compliance with insurance requirements.