Cost of hiring an employee in Illinois

Illinois sits in the middle of the pack on rate but above it on wage base, so the state unemployment bill is a few hundred dollars higher per head than the southern states.

Updated 2026 figures

What makes Illinois distinctive

Illinois charges most new employers 3.35 percent unemployment insurance on the first 14,250 dollars of wages. Neither number is extreme, but the combination puts the annual state unemployment cost near 480 dollars per employee, roughly double what a Florida or California employer pays on the state line.

Illinois workers compensation deserves attention. The state has historically run above the national median on premium for manufacturing and transport class codes, and rate changes there move employer cost more than any payroll tax adjustment does.

Chicago employers also face a local minimum wage and paid leave ordinance that sits above the state floor. That does not change the arithmetic for a salaried professional hire, but it matters for hourly staffing plans.

The employer cost breakdown in Illinois

Employer FICA, 7.65 percent

Social Security at 6.2 percent up to the annual wage cap and Medicare at 1.45 percent with no cap. This is identical in every state and is the largest single statutory line for most employers.

Federal unemployment tax

Federal unemployment tax runs at the standard 0.6 percent effective rate on the first 7,000 dollars, about 42 dollars per employee per year.

Illinois unemployment insurance

New employer rate: 3.35 percent for most new employers. Taxable wage base: 14,250 dollars per employee per year. That works out at about 477 dollars per employee once the base is reached.Experienced employers are given an individual rate based on their own claims history, which can be lower or higher than the new employer figure.

New employers in construction are typically assigned a higher rate than the standard new employer figure.
Chicago has its own minimum wage and paid leave rules that sit above the state baseline.
The wage base is indexed, so confirm the current figure each January.

Workers compensation

Illinois workers compensation premiums run above the national median in industrial class codes. Office roles remain cheap, in the low hundreds of dollars a year.

Benefits and overhead

Medical premiums in the Chicago metro are close to the national average, with downstate plans slightly cheaper at the same coverage tier.Medical, dental, vision, life, disability and any retirement match usually dwarf the tax lines. Add equipment, software seats and a share of space or remote stipend on top.

Worked example: a 70,000 dollar salary in Illinois

Total employer cost lands somewhere in the region of 87,000 dollars to 109,000 dollars a year. The range is wide because benefits design and workers compensation class code move the total far more than any tax rate does.

Base salary	70,000 dollars
Employer FICA at 7.65 percent	about 5,355 dollars
Federal unemployment	about 42 dollars
State unemployment	about 477 dollars
Workers compensation	about 250 to 2,400 dollars
Benefits and retirement	about 8,800 to 20,500 dollars
Equipment, software and overhead	about 3,000 to 11,000 dollars
Estimated total employer cost	87,000 dollars to 109,000 dollars

For a desk role the Illinois premium over a low base state is a few hundred dollars a year, which is smaller than most employers assume.