105 ILCS 5/34-35
Moneys shall be transferred from the working cash fund to the educational purposes fund only upon the authority of the board, which shall by resolution direct the school treasurer to make such transfers. The resolution shall set forth (a) the taxes or other funds in anticipation of the collection or receipt of which the working cash fund is to be reimbursed, (b) the entire amount of taxes extended, or which the board shall estimate will be extended or received, for any year in anticipation of the collection of all or part of which such transfer is to be made, (c) the aggregate amount of warrants or notes theretofore issued in anticipation of the collection of such taxes under the provisions of Sections 34-22 through 34-24 together with the amount of interest accrued and which the board of education estimates will accrue thereon, (d) the amount of moneys which the board of education estimates will be derived for any year from the common school fund of the State and from State appropriations in anticipation of the receipt of all or part of which such transfer is to be made, (e) the aggregate amount of receipts from taxes imposed to replace revenue lost by units of local government and school districts as a result of the abolition of ad valorem personal property taxes, pursuant to Article IX, Section 5(c) of the Constitution of the State of Illinois, which the corporate authorities estimate will be set aside for the payment of the proportionate amount of debt service and pension or retirement obligations, as required by Section 12 of "An Act in relation to State Revenue Sharing with local government entities", approved July 31, 1969, as amended, and (f) the aggregate amount of moneys theretofore transferred from the working cash fund to the educational purposes fund in anticipation of the collection of such taxes or of the receipt of such other moneys from the State. The amount which the resolution shall direct the school treasurer so to transfer in anticipation of the collection of taxes levied or to be received for any year, together with the aggregate amount of such anticipation tax warrants or notes theretofore drawn against such taxes and the amount of the interest accrued and estimated to accrue thereon, the amount estimated to be required to satisfy debt service and pension or retirement obligations, as set forth in Section 12 of "An Act in relation to State revenue sharing with local government entities", approved July 31, 1969, as amended, and the aggregate amount of such transfers theretofore made in anticipation of the collection of such taxes shall not exceed 90% of the actual or estimated amount of such taxes extended or to be extended or to be received as set forth in the resolution. The amount which the resolution shall direct the school treasurer so to transfer in anticipation of the receipt of moneys to be derived for any year from the common school fund of the State or from any State appropriation, together with the aggregate amount theretofore transferred in anticipation of the receipt of any such moneys, shall not exceed the total amount which it is so estimated will be received from such source. When moneys are available in the working cash fund they shall be transferred to the educational purposes fund and disbursed for the payment of salaries and other educational expenses so as to avoid, whenever possible, the issuance of tax anticipation warrants or notes.
105 ILCS 5/34-35