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Electronically Pay Withholding Income Tax and Unemployment Insurance Tax
Log in to MyTax Illinois to electronically pay the Illinois Income Tax you withheld or the Unemployment Insurance Tax due. You also may use MyTax Illinois to electronically file your tax returns or unemployment insurance reports, and manage your tax accounts.
What if I have a question about Unemployment Insurance Tax or the UI-3/40 report?
Illinois State Unemployment is administered by the Illinois Department of Employment Security. Contact them at 1-800-247-4984 or visit their website at ides.illinois.gov.