Illinois Statutes Chapter 35. Revenue § 5/1006. Frivolous Returns

§ 1006. Frivolous Returns. In addition to any other penalty provided by this Act there is imposed a penalty of $500 upon any individual who files a purported return that does not contain information from which the substantial correctness of the stated tax liability can be determined or contains information indicating that the stated tax liability is substantially incorrect and such conduct is due to a desire to delay or impede the administration of this Act or is due to a position that is frivolous. This Section is applicable to returns filed for taxable years ending on or after December 31, 1987.