Illinois Pass-Through Entity Tax Payment Instructions

Illinois Pass-Through Entity Payments or Replacement Tax – Through MYTAXILLINOIS.GOV

• To make your Illinois Payment for your pass-through entity through your existing MyTaxIllinois.gov account, or to create an account, access the state of Illinois website here and sign in (or follow the prompts to create an account)
• Once logged in to your account, on the top menu, select “Summary”
• On the next screen, under “Business Income Tax”, select “View more account options”,
• On the next screen, under “Periods and Submissions”, select “View Account Periods” and select the year in which you are making a payment for
  • For estimates towards next tax year, select 12/31/2024
  • For current tax year balance due payments, select 12/31/2023
• On the right side of the screen select “Make a Payment” then select your payment method (choose “Bank Account Debit” to pay electronically)
• On the next screen, select the type of payment you want to submit based on the type of entity you are
  • C corporations should choose IL-1120 Payment
  • S corporations should choose IL-1120-ST Payment
  • Partnerships/LLCs should choose IL-1065 Payment
• On the “Payment” screen, enter in your payment information, payment date, and payment amount and click “Submit”
• Print confirmation screen and keep for your records; you can also upload a copy to the portal and we will add to your file