Illinois — Related-Party Expenses
More about the Illinois Form Schedule 80/20
We last updated Illinois Form Schedule 80/20 in January 2023 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-ES||Estimated Income Tax Payments for Individuals|
|Form IL-1040-V||Payment Voucher for Individual Income Tax|
|Form IL-505-I||Automatic Extension Payment for Individuals Filing Form IL-1040|
|Form IL-W-4||Employee's Illinois Withholding Allowance Certificate|
Disclaimer: While we do our best to keep Form Schedule 80/20 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 Is this form missing or out-of-date?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!