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About IDOR

Privacy Policy

You have entered the Illinois Department of Revenue's web site, an official Illinois government system which may be used only for authorized purposes. Thank you for visiting us. The Illinois Department of Revenue ("the Department") is committed to protecting the privacy rights of Illinois taxpayers. These rights are ensured through the various Revenue Acts, the Illinois Administrative Code, and the Department's policies and practices.

Privacy Statement

No information you provide to us on any tax return or schedule or pursuant to any tax related investigation will be disclosed except in accordance with the confidentiality provisions of the tax for which your return or schedule is filed. Disclosure of confidential tax information by the Department is strictly prohibited except as provided by the tax laws of this State.

Information you provide us in response to surveys or as email may become public records and therefore subject to disclosure under the Illinois Freedom of Information Act. It is therefore the policy of the Department that no personal information you provide to us in response to surveys or as email, including your name, address, telephone number, drivers license number, Social Security number, and email address will be sold, or rented to any entity or individual.

For additional information, please refer to the following: