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2023 Withholding (Payroll) Tax Forms

Form
Instructions Description
IL-501
  Payment Coupon and Instructions - Due Dates
IL-941 Instructions
Illinois Withholding Income Tax Return - Due Dates
IL-941-X
02/17/2023 - Updated 
Instructions
​Amended Illinois Withholding Income Tax Return
Schedule WC
02/17/2023 - Updated
Instructions
​Withholding Income Tax Credits 
​Schedule WC-I
  ​Withholding Income Tax Credits Information and Worksheets 
IL-700-T
07/05/2023 - Updated
  Illinois Withholding Tax Tables Booklet - effective January 1, 2023 - December 31, 2023
IL-5754   Statement by Person Receiving Gambling Winnings

IL-W-4

07/26/2023 - Updated

Español

07/26/2023 - Updated

Employee's Illinois Withholding Allowance Certificate
IL-W-5   Certificate of Residence in Illinois 
IL-W-5-NR   Employee's Statement of Nonresidence in Illinois
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
Pub 131-D   2023 Withholding Income Tax Payment and Return Due Dates