Electronic Filing Forms
| Name |
Description |
|---|---|
| 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-8453 |
Illinois Individual Income Tax Electronic Filing Declaration Note: For tax year 2021. |
| 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-B |
Business Electronic Filing Enrollment |
| IL-8655 |
Reporting Agent Electronic Services Authorization |
| IL-8948 | Illinois Electronic Filing Opt-Out Declaration |