UIC § 2110.5

Any employing unit, including any individual member of a partnership employing unit, any officer of a corporate or association employing unit, any manager or managing member of a limited liability company, or any other person having charge of the affairs of a corporate, association, or limited liability company employing unit, that willfully fails to withhold in trust the deductions required by this division from remuneration paid to its workers, except where such employing unit undertakes or agrees to pay without deduction from the wages of its workers the amount of worker contributions required of its workers under this division, is in violation of this chapter.