Agencies
Services
About IDOR
Our Mission
To serve Illinois’ taxpayers by administering Illinois tax laws and collecting tax revenues in a fair, consistent, and efficient manner and by providing accurate and reliable funding and information in a timely manner.
Our Vision
To continuously innovate to improve accuracy, efficiency, and productivity in all areas of operations and tax administration, provide excellence in customer service, and be a trusted source of revenue and tax information.
Our Value
To foster a healthy, productive, and evolving work environment that embraces diversity, equity, and inclusion.