Learn Illinois workers’ compensation insurance requirements, eligibility, reporting timelines, benefits, and employer penalties for failing to carry coverage.

Written By:

Tyler McNiff
Published On:
January 19, 2026
Category:
Workers' Compensation by State
Workers’ Compensation Insurance in Illinois is a system that provides benefits to employees who are injured or become ill due to their job. In Illinois, workers’ compensation is mandatory for all employers with at least one employee. Employers are required to provide workers’ compensation insurance for their employees, and failure to do so can result in fines, penalties, and legal action. Employers who fail to make payments to the fund are subject to fines of up to a $1000 per day.
In Illinois, workers’ compensation benefits cover medical expenses, lost wages, and other costs associated with work-related injuries or illnesses. The benefits help injured workers recover from their injuries and return to work as soon as possible. If injured on the job, they should report the injury to their employer as soon as possible. The employer must then report the injury to their workers’ compensation insurance provider within 45 days of the injury. The insurance company will then investigate the claim and determine whether the employee is eligible for benefits.
Employees who are injured on the job may receive medical treatment for their injuries. This includes all necessary medical expenses related to the injury, including doctor visits, hospital stays, surgery, and rehabilitation. Sometimes, employees may also be eligible for vocational rehabilitation if they cannot return to their previous job due to their injuries. Workers cannot work second jobs while on workers’ comp.
Workers’ compensation also provides wage replacement benefits to employees who cannot work due to their injuries. These benefits are typically 66 2/3 percent of the employee’s average weekly wage, up to a maximum amount set by the state. The benefits are tax free, and they continue until the employee can return to work. In the event of a workplace fatality, workers’ compensation benefits provide death benefits to the employee’s dependents. The benefits include funeral expenses, a weekly payment to the employee’s dependents, and other benefits as determined by the state.
In conclusion, workers’ compensation is a crucial aspect of protecting employees and employers in Illinois. It ensures that injured workers receive the necessary medical treatment and wage replacement benefits while also protecting employers from lawsuits related to workplace injuries. It is essential for employers to understand their obligations under Illinois law and provide workers’ compensation insurance for their employees.
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