REPORT DIGEST DEPARTMENT OF REVENUE FINANCIAL AUDIT FOR THE YEAR ENDED JUNE 30, 2024 Release Date: July 15, 2025 FINDINGS THIS AUDIT: 0 FINDINGS LAST AUDIT: 1 State of Illinois, Office of the Auditor General FRANK J. MAUTINO, AUDITOR GENERAL To obtain a copy of the Report contact: Office of the Auditor General, 400 West Monroe, Suite 306, Springfield, IL 62704-9849 (217) 782-6046 or TTY (888) 261-2887 This Report Digest and Full Report are also available on the worldwide web at www.auditor.illinois.gov INTRODUCTION This digest covers the financial audit of the Illinois Department of Revenue (Department) as of and for the year ended June 30, 2024. A digest covering the Department’s State Compliance Examination for the two years ended June 30, 2024 will be released separately. There were no findings disclosed during our audit. AUDITOR’S OPINION The auditors stated the financial statements of the Department as of and for the year ended June 30, 2024 are fairly stated in all material respects. This financial audit was conducted by RSM US LLP. COURTNEY DZIERWA Division Director This report is transmitted in accordance with Section 3-14 of the Illinois State Auditing Act. FRANK J. MAUTINO Auditor General FJM:SJS