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Instructions for Form IL-941 Illinois Withholding Income Tax Return - Illinois
This document contains official instructions for Form IL-941 , Illinois Withholding Income Tax Return - a form released and collected by the Illinois Department of Revenue. An up-to-date fillable Form IL-941 is available for download through this link.
FAQ
Q: What is Form IL-941?A: Form IL-941 is the Illinois Withholding Income Tax Return.
Q: Who needs to file Form IL-941?A: Employers in Illinois who withhold income tax from employees' wages must file Form IL-941.
Q: When is Form IL-941 due?A: Form IL-941 is due on a quarterly basis. The due dates are April 30, July 31, October 31, and January 31.
Q: What information do I need to provide on Form IL-941?A: You will need to provide information about your business, such as your employer identification number (EIN) and total Illinois withholding for the quarter.
Q: Are there any penalties for late filing of Form IL-941?A: Yes, there are penalties for late filing. The penalty for late filing is 2% of the unpaid tax per month, up to a maximum of 25%.
Instruction Details:
- This 8-page document is available for download in PDF;
- Might not be applicable for the current year. Choose a more recent version;
- Complete, printable, and free.
Download your copy of the instructions by clicking the link below or browse hundreds of other forms in our library of forms released by the Illinois Department of Revenue.
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