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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
Business Electronic Filing Enrollment
IL-8655
Reporting Agent Electronic Services Authorization
IL-8948 Illinois Electronic Filing Opt-Out Declaration