Are there any electronic payment methods for business income tax?

There are three electronic options to make payments for business income tax.

  • MyTax Illinois – To use this option, you will need to login to your MyTax Illinois account. If your account is not set up, you must activate your MyTax Illinois account by clicking on the "Register a New Business (REG-1)" link in the Register Panel.
  • Third-Party Software / Modernized e-File (MeF) through the IRS – You may send a return payment, extension payment, or estimated payment as an ACH Debit, in a single transmission with or without your return.
  • ACH Credit –  Contact 217-782-6257 for more information.

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