Illinois — Employee's Illinois Withholding Allowance Certificate
More about the Illinois Form IL-W-4
We last updated Illinois Form IL-W-4 in September 2022 from the Illinois Department of Revenue. This form is for income earned in tax year 2022, with tax returns due in April 2023. We will update this page with a new version of the form for 2024 as soon as it is made available by the Illinois government.
Other Illinois Individual Income Tax Forms:
In addition to information about Illinois' income tax brackets, Tax-Brackets.org provides a total of 76 Illinois income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Illinois tax forms:
|Form Code||Form Name|
|Form IL-1040-PTR||Property Tax Rebate Form|
|Form IL-1040||Individual Income Tax Return|
|Schedule ICR||Illinois Tax Credits|
|Form IL-1040-V||Payment Voucher for Individual Income Tax|
|Form IL-W-4||Employee's Illinois Withholding Allowance Certificate|
View all 76 Illinois Income Tax Forms
Disclaimer: While we do our best to keep Form IL-W-4 up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!
Tax Form Sources:
- Illinois Department of Revenue ( https://www2.illinois.gov/rev/Pages/default.aspx )
- Department of Revenue Income Tax Forms ( https://www2.illinois.gov/rev/forms/Pages/default.aspx )