SUI / SUTA Rate Data — 2026
Illinois employers pay State Unemployment Insurance (SUI/SUTA) taxes on the first $13,590of each employee's wages per year. New employers start at a rate of 3.525% before experience rating applies. Once rated, Illinois SUI rates range from 0.725% to 7.625%.
SUI rates are set annually by Illinois Department of Employment Securitybased on each employer's experience rating — the ratio of benefits charged to the employer's account relative to taxable wages paid. Errors in SUI rate notices are common; Kreto verifies your assigned rate against payroll data and flags discrepancies before protest deadlines pass.
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