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.
30 ILCS 230/2