Illinois Compiled Statutes

35 ILCS 5/1301 (2026)

Willful and Fraudulent Acts

✓ current as of May 2026
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(35 ILCS 5/1301) (from Ch. 120, par. 13-1301)
    Sec. 1301. Willful and Fraudulent Acts. Any person who is subject to the provisions of this Act and who willfully fails to file a return, or who files a fraudulent return, or who willfully attempts in any other manner to evade or defeat any tax imposed by this Act or the payment thereof, or any accountant or other agent who knowingly enters false information on the return of any taxpayer under this Act, shall, in addition to other penalties, be guilty of a Class 4 felony for the first offense and a Class 3 felony for each subsequent offense. Any person who is subject to this Act and who willfully violates any rule or regulation of the Department for the administration and enforcement of this Act or who fails to keep books and records as required in this Act is, in addition to other penalties, guilty of a Class A misdemeanor. Any person whose commercial domicile or whose residence is in this State and who is charged with a violation under this Section shall be tried in the county where his commercial domicile or his residence is located unless he asserts a right to be tried in another venue. A prosecution for any act in violation of this Section may be commenced at any time within 5 years of the commission of that act.
(Source: P.A. 94-1074, eff. 12-26-06.)

    
Notes of Decisions
Cited in 6 cases (1 in the last 5 years), 1993–2021 · leading case: People v. Olender, 854 N.E.2d 593 (Ill. 2005).
People v. Olender, 854 N.E.2d 593 (Ill. 2005). · cites it 3× “The legislation in Public Act 88— 669, entitled “An Act in relation to government regulation,” amended, among other statutes, section 1301 of the Illinois Income Tax Act (35 ILCS 5/1301 (West 1994)), to state that a first violation of that section is a Class 4 felony and each…”
People v. Fontana, 622 N.E.2d 893 (Ill. App. Ct. 1993). “12-1301 (now 35 ILCS 5/1301 (West 1992)).) Similarly, defendant’s reliance on People v.”
People v. Komes, 749 N.E.2d 382 (Ill. App. Ct. 2001). “, was convicted of failing to file a 1996 Illinois income tax return (35 ILCS 5/1301 (West 1998)). He was sentenced to 30 months’ felony probation, ordered to pay a $1,000 fine, and ordered to file a 1996 Illinois income tax return.”
People v. Wheatley, 2021 IL App (5th) 090061-U (Ill. App. Ct. 2021). · cites it 2× “1) (West 2016)), a Class X felony; official misconduct (720 ILCS 5/33-3(a)(2) (West 2016)), a Class 3 felony; and two counts of filing a fraudulent Illinois income tax return (35 ILCS 5/1301 (West 2016)), both Class 4 felonies.”
People v. Olender (Ill. 2005). · cites it 3× “The legislation in Public Act 88–669, entitled “An Act in relation to government regulation,” amended, among other statutes, section 1301 of the Illinois Income Tax Act (35 ILCS 5/1301 (West 1994)), to state that a first violation of that section is a Class 4 felony and each…”
People v. Komes (Ill. App. Ct. 2001). “, was convicted of failing to file a 1996 Illinois income tax return (35 ILCS 5/1301 (West 1998)). He was sentenced to 30 months' felony probation, ordered to pay a $1,000 fine, and ordered to file a 1996 Illinois income tax return.”
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