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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.

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ART-2 Multiple-Site Form

Did you know you may be able to file this form online?

Filing online is quick and easy!

Click here to go to MyTax Illinois to file your return online

Click here to download the pdf form