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2019 Withholding (Payroll) Tax Forms

Click here to file your IL-941 return or pay your IL-501 in MyTax Illinois
Click here for information about filing your W-2s and 1099s

Name Description
IL-501   Payment Coupon and Instructions
IL-941 Instructions Illinois Withholding Income Tax Return
IL-941-X Instructions Amended Illinois Withholding Income Tax Return
Schedule P CSV Instructions
 Illinois Withholding Payroll Schedule
IL-700-T  
 Illinois Withholding Tax Tables Booklet