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Page Content
Name
Description
IL-8453
Illinois Individual Income Tax Electronic Filing Declaration
Note:
For tax year 2020.
IL-8453
Illinois Individual Income Tax Electronic Filing Declaration
Note:
For tax year 2019.
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-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
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