HireTaxNexus

State playbook

Register payroll taxes in Illinois after hiring a remote employee

Illinois remote hires usually require withholding and unemployment registration, with reciprocity checks around border states.

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Required checks

State withholding

Illinois Department of Revenue

MyTax Illinois withholding account

Official source · verified 2026-07-24

Unemployment

Illinois Department of Employment Security

IDES employer account

Official source · verified 2026-07-24

Workers' comp

Illinois Workers' Compensation Commission / insurer

Workers' compensation policy

Official source · verified 2026-07-24

Deadline window

Register before required withholding deposits and unemployment reporting.

Reciprocity

Illinois has reciprocity with Iowa, Kentucky, Michigan, and Wisconsin.

Workers' comp

Coverage is generally required for Illinois employees.

City and municipal landing pages