Illinois Code § 16

Illinois Code § 16. Reproduced from the official Illinois Compiled Statutes, with a citation summary, verification link, and related provisions.

§ 16.

Duty of Attorney General; failure to pay tax; proceedings. (a) Duty of the Attorney General. It is the duty of the Attorney General to exercise general supervision over the assessment and collection of the tax provided in this Act, and in the discharge of that duty, the Attorney General may prescribe rules and regulations as are deemed necessary and may institute and prosecute suits and proceedings as may be necessary and proper, appearing therein for that purpose; and it shall be the duty of the several State's Attorneys to render assistance when requested by the Attorney General to do so. The Attorney General shall determine and assess the tax as provided for in this Act. (b) Disclosure of federal return information. When receipt of estate tax information from the Internal Revenue Service under the Agreement on Coordination of Tax Administration between the Internal Revenue Service and the Attorney General discloses possible Illinois estate tax liability, any person possessing federal estate tax information shall be required to submit such information to the Attorney General upon request to enable the Attorney General to audit the return or Internal Revenue Service audit adjustments and to determine whether any tax, penalty, or interest is due the State of Illinois where such return information has not been filed with the Attorney General. A claim of confidentiality under Section 48.1 of the Illinois Banking Act shall not prohibit or preclude the dissemination of tax information required under this Section and shall not constitute grounds for failing or refusing to surrender such tax information to the Attorney General in the administration and enforcement of this Act. Any tax information submitted in compliance with this Section shall be treated and afforded with the same confidentiality as a return filed under the Act. (Source: P.A. 91-150, eff. 7-16-99.)

Source: official Illinois text · Last verified 2026-08-27

At a glance

  • Citation: Illinois Compiled Statutes § 16
  • Jurisdiction: Illinois
  • Code: Illinois Compiled Statutes
  • Text: transcribed from the official source (verify below)

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Statute text is transcribed from the official Illinois Compiled Statutes. Confirm it against the primary source before relying on it:

Not legal advice. Verify against the official source and consult a licensed Illinois attorney.

Common questions

What is the source of Illinois Compiled Statutes § 16?

The text above is transcribed from the Illinois Compiled Statutes, the codified statutes of Illinois. The official publisher link appears under "Verify the text" on this page.

What subject does Illinois Compiled Statutes § 16 address?

It addresses the rule set out in the section text. Read the section together with the surrounding provisions listed under "Nearby provisions" for the full picture.

Is Illinois Compiled Statutes § 16 still in force?

Statutes are amended, repealed, and renumbered every session. Confirm the current version at the official Illinois source before relying on this text.

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