30 ILCS 230/2
(a) Every officer, board, commission, commissioner, department, institution, arm or agency brought within the provisions of this Act by Section 1 shall keep in proper books a detailed itemized account of all moneys received for or on behalf of the State of Illinois, showing the date of receipt, the payor, and purpose and amount, and the date and manner of disbursement as hereinafter provided, and, unless a different time of payment is expressly provided by law or by rules or regulations promulgated under subsection (b) of this Section, shall pay into the State treasury the gross amount of money so received on the day of actual physical receipt with respect to any single item of receipt exceeding $10,000, within 24 hours of actual physical receipt with respect to an accumulation of receipts of $10,000 or more, or within 48 hours of actual physical receipt with respect to an accumulation of receipts exceeding $500 but less than $10,000, disregarding holidays, Saturdays and Sundays, after the receipt of same, without any deduction on account of salaries, fees, costs, charges, expenses or claims of any description whatever; provided that:
(4) if the amount of money received does not exceed $500, such money may be retained and need not be paid into the State treasury until the total amount of money so received exceeds $500, or until the next succeeding 1st or 15th day of each month (or until the next business day if these days fall on Sunday or a holiday), whichever is earlier, at which earlier time such money shall be paid into the State treasury, except that if a local bank or savings and loan association account has been authorized by law, any balances shall be paid into the State treasury on Monday of each week if more than $500 is to be deposited in any fund.Single items of receipt exceeding $10,000 received after 2 p.m. on a working day may be deemed to have been received on the next working day for purposes of fulfilling the requirement that the item be deposited on the day of actual physical receipt.
No money belonging to or left for the use of the State shall be expended or applied except in consequence of an appropriation made by law and upon the warrant of the State Comptroller. However, payments made by the Comptroller to persons by direct deposit need not be made upon the warrant of the Comptroller, but if not made upon a warrant, shall be made in accordance with Section 9.02 of the State Comptroller Act. All moneys so paid into the State treasury shall, unless required by some statute to be held in the State treasury in a separate or special fund, be covered into the General Revenue Fund in the State treasury. Moneys received in the form of checks, drafts or similar instruments shall be properly endorsed, if necessary, and delivered to the State Treasurer for collection. The State Treasurer shall remit such collected funds to the depositing officer, board, commission, commissioner, department, institution, arm or agency by Treasurers Draft or through electronic funds transfer. The draft or notification of the electronic funds transfer shall be provided to the State Comptroller to allow deposit into the appropriate fund.
(from Ch. 127, par. 171)
(Source: P.A. 102-538, eff. 8-20-21; 103-977, eff. 1-1-25.)