Does Illinois Require State W-2 Reporting?
Yes, Illinois does require state W-2 reporting.
How Must a W-2 Reporting be Filed?
Illinois accepts e-filing only.
What are the Forms and Due Dates for Illinois State W-2 Reporting?
Illinois only requires Form W-2 to be filed.
All Forms W-2 are due by January 31.
What is the Responsible State Filing Agency?
Willard Ice Building
101 W. Jefferson Street
Springfield, IL 62702
What about other states?
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