Skip to main content

Electronic Filing Forms

Name
Description
IL-8453 Illinois Individual Income Tax Electronic Filing Declaration
Note: For tax year 2024.
IL-8453 Illinois Individual Income Tax Electronic Filing Declaration
Note: For tax year 2023.
IL-8453 Illinois Individual Income Tax Electronic Filing Declaration
Note: For tax year 2022.
IL-8633-B MyDevPortal is the Illinois Department of Revenue’s new electronic transmission gateway for developers. See the MyDevPortal Helpful Resources page for more information.
IL-8655
Reporting Agent Electronic Services Authorization
IL-8948 Illinois Electronic Filing Opt-Out Declaration