How do I register and file my business's Unemployment returns?
Answer #414 -- ( Published 12/06/2005 02:53 PM | Updated 08/08/2012 10:01 AM )
How do I register and file my business's Unemployment returns?
Illinois State Unemployment is administered by the Illinois Department of Employment Security. You can contact them at 1-800-247-4984, or you may visit their web site at www.ides.state.il.us.