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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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May I use the MyTax Illinois program if I am claiming a credit or deduction on my IL-1040?

See Electronic Filing Qualifications for the credits and deductions by line number that are available in MyTax Illinois.

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