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You must submit Form IL-W-4 when Illinois Income Tax is required to be withheld from compensation that you receive as an employee. You may file a new Form IL-W-4 any time your withholding allowances increase. If the number of your claimed allowances decreases, you must file a new Form IL-W-4 within 10 days.
Illinois Form IL-W-4 is one of the most important state-issued tax forms for employees residing in Illinois. Correctly filling out this form lets your employer withhold the correct amount from your wages and ensures you avoid penalties or overpaying.
2024 Withholding (Payroll) Tax Forms. Click here to file your IL-941 return or pay your IL-501 in MyTax Illinois. Click here for information about filing your W-2s and 1099s. Form.
1 maj 2020 · Quick to customize; Compatible with most PDF-viewing applications; Fill out the form in our online filing application. Download a printable version of Form IL-W-4 by clicking the link below or browse more documents and templates provided by the Illinois Department of Revenue. ADVERTISEMENT.
Give your completed Form IL-W-4 to your employer. Keep the worksheet for your records. If you are a partner in a same-sex civil union, and are subject to federal income tax on health benefits your employer pays for your partner, these benefits are not taxed by Illinois.
We last updated the Employee's Illinois Withholding Allowance Certificate in January 2024, so this is the latest version of Form IL-W-4, fully updated for tax year 2023. You can download or print current or past-year PDFs of Form IL-W-4 directly from TaxFormFinder.
Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. If too little is withheld, you will generally owe tax when you file your tax return and may owe a penalty. If too much is withheld, you will generally be due a refund.
