Skip to main content

Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Sign Up For Updates

When is withholding income tax considered withheld?

In Illinois, withholding income tax is considered withheld on the date you pay your employees, purchase rights to Illinois lottery winnings, or pay any other taxable income.

If you have additional inquiries, you may submit them on the Questions, Comments, or Requests form.