This form is an Employment Application. The form provides that applications are considered without regard to race, color, religion, or veteran status.
Employment Work Form Withholding In Chicago
Category:
State:
Multi-State
City:
Chicago
Control #:
US-00413
Format:
Word;
Rich Text
Instant download
Description
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FAQ
The IL-W-4 form is fairly straightforward. The employee must enter their name, social security number, street address, city, state, and zip code. They must also indicate the number of allowances they want to claim or are legally allowed to claim.
If you need assistance in obtaining any of these forms, please call our Business Contact Center at 312.747. 4747 or for TTY 312.742. 1974.
First Time Filers To file online, use a tax professional or tax preparation software. All you need is a valid Illinois driver's license or an Illinois identification card. To file a paper return, you can download the tax return from our website. Instructions for completing the return are also available for download.
If you do not file a completed Form IL-W-4 with your employer, if you fail to sign the form or to include all necessary informa- tion, or if you alter the form, your employer must withhold Illinois Income Tax on the entire amount of your compensation, without allowing any exemptions.
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Chicago sales tax details The minimum combined 2025 sales tax rate for Chicago, Illinois is 10.25%. This is the total of state, county, and city sales tax rates. The Illinois sales tax rate is currently 6.25%. The Chicago sales tax rate is 1.25%.
Illinois withholding is reported on Form IL-941, Illinois Withholding Income Tax Return. All Form IL-941 returns are due quarterly by the last day of the month that follows the end of the quarter. You must file Form IL-941 even if no tax was withheld during the reporting period.
If you have more than one job or your spouse works, your withholding usually will be more accurate if you claim all of your allowances on the Form IL-W-4 for the highest-paying job and claim zero on all of your other IL-W-4 forms.
Note: Form IL-941 is the only form used to report Illinois income tax withholding with the exception of household employee withholding, which can be reported on Form IL-1040, Individual Income Tax Return. If you have household employees, see Publication 121, Illinois Income Tax Withholding for Household Employees.
Income tax: 4.95 percent Illinois has a flat income tax rate of 4.95 percent.