What do I have to report on my Form IL-941?

  • Step 1 – information about your business
  • Step 2 – answer the questions about number of Forms W-2 and 1099 issued (4th quarter only), if you permanently stopped withholding, and the Illinois Secure Choice Savings Program
  • Step 3 – amount subject to withholding
  • Step 4 – enter the exact amount of Illinois Income Tax you actually withheld from your employees or others on the date you paid the compensation – make sure to enter your withholding amount totals per month and quarter
  • Step 5 – your payments and credits
  • Step 6 – your balance
  • Step 7 – sign the return

If you have additional inquiries, you may submit them to the Questions, Comments, or Request form.