Form IL-W-4 Employee's Illinois Withholding Allowance Certificate - Illinois

What Is Form IL-W-4?

This is a legal form that was released by the Illinois Department of Revenue - a government authority operating within Illinois. As of today, no separate filing guidelines for the form are provided by the issuing department.

FAQ

Q: What is Form IL-W-4?
A: Form IL-W-4 is the Employee's Illinois Withholding Allowance Certificate.

Q: What is the purpose of Form IL-W-4?
A: The purpose of Form IL-W-4 is to determine the amount of income tax to be withheld from an employee's wages.

Q: Who should fill out Form IL-W-4?
A: Employees who work in Illinois and want to adjust their withholding allowances should fill out Form IL-W-4.

Q: How do I fill out Form IL-W-4?
A: You need to provide your personal information, such as name, address, and social security number, and indicate your withholding allowances.

Q: Do I need to submit Form IL-W-4 every year?
A: No, you only need to submit Form IL-W-4 when you want to change your withholding allowances or when you start a new job.

Q: What happens if I don't fill out Form IL-W-4?
A: If you don't fill out Form IL-W-4, your employer will withhold taxes based on the default withholding allowances, which may not accurately reflect your tax liability.

Q: Can I claim exempt on Form IL-W-4?
A: Yes, you can claim exempt on Form IL-W-4 if you meet certain criteria, such as not owing any Illinois income tax for the previous year.