How do I register with the Illinois Department of Revenue?
Answer #216 -- ( Published 08/18/2005 10:38 AM | Updated 07/12/2017 10:40 AM )
I am starting a new business. How do I register with the Illinois Department of Revenue?
If you are starting a new business or are new to the state of Illinois, you should register with IDOR before you make any sales or when you hire an employee.
To register your business you may choose one of the following options:
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