2020 Withholding (Payroll) Tax Forms

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
Schedule WC	Instructions	Withholding Income Tax Credits
Schedule WC-I		Withholding Income Tax Credits Information and Worksheets
IL-700-T		Illinois Withholding Tax Tables Booklet
IL-W-6		Certificate of Days Worked in Illinois for Non-Residents
IL-W-6-WS		Worksheet to Report Days Worked in Illinois for Non-Residents

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