Electronic Filing Forms

NameDescription
IL-8453 Illinois Individual Income Tax Electronic Filing Declaration
Note: For tax year 2018.
IL-8453 Illinois Individual Income Tax Electronic Filing Declaration
Note: For tax year 2017.
IL-8453 Illinois Individual Income Tax Electronic Filing Declaration
Note: For tax year 2016.
IL-8633-I Application to File Individual Income Tax Returns Electronically
IL-8633-B Business Electronic Filing Enrollment
IL-8655 Reporting Agent Electronic Services Authorization
IL-8948 Illinois Electronic Filing Opt-Out Declaration