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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.

Welcome to the Illinois Independent Tax Tribunal

The General Assembly of the State of Illinois created the Tax Tribunal as an independent state agency to resolve disputes between taxpayers and the Illinois Department of Revenue.

Our mission is to foster the resolution of tax disputes and to provide a forum for fair, impartial and prompt hearings when litigation is necessary.

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