105 ILCS 5/3-15.1
To require the appointed school treasurer in Class II counties, in each school district which forms a part of a Class II county school unit but which is not subject to the jurisdiction of the trustees of schools of any township in which such district is located, and in each school district of the Class I counties to prepare and forward to his office on or before October 15, annually, and at such other times as may be required by him or by the State Board of Education a statement exhibiting the financial condition of the school for the preceding year commencing on July 1 and ending June 30.
In Class I county school units, and in each school district which forms a part of a Class II county school unit but which is not subject to the jurisdiction of the trustees of schools of any township in which such school district is located, the statement shall in the case of districts on the accrual basis show the assets, liabilities and fund balance of the funds as of the end of the fiscal year. The statement shall show the operation of the funds for the fiscal year with a reconciliation and analysis of changes in the funds at the end of the period. For districts on a cash basis the statement shall show the receipts and disbursements by funds including the source of receipts and purpose for which the disbursements were made together with the balance at the end of the fiscal year. Each school district that is the administrator of a joint agreement shall cause an Annual Financial Statement to be submitted on forms prescribed by the State Board of Education exhibiting the financial condition of the program established pursuant to the joint agreement, for the fiscal year ending on the immediately preceding June 30.
The regional superintendent shall send all required reports to the State Board of Education on or before November 15, annually.
For all districts the statements shall show bonded debt, tax warrants, taxes received and receivable by funds and such other information as may be required by the State Board of Education. Any district from which such report is not so received when required shall have its portion of the distributive fund withheld for the next ensuing year until such report is filed.
If a district is divided by a county line or lines the foregoing required statement shall be forwarded to the regional superintendent of schools having supervision and control of the district.
105 ILCS 5/3-15.1