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Listing of Records Maintained
The following is a listing of records maintained by the Department of Revenue. The records maintained are subject to records retention policies pursuant to the State Records Act (5 ILCS 160/1, et. seq.). Some of the records maintained by this office are considered to be of a confidential nature and therefore not available under the provisions of the Illinois Freedom of Information Act.
Charitable Gaming, Income Tax, Sales & Excise Taxes
- Accounts receivable
- Application forms
- Billings
- Blank forms (i.e., returns, claims)
- Bulletins to taxpayers
- Charts
- Completed forms (i.e., returns, claims)
- Correspondence
- Error notices
- Internal discrepancy reports
- Procedures
- Production reports
- Statistical reports
- Tax distribution reports
Legal
- Case files
- Correspondence files
- Court case docket books and files
- Department rules historical files
- Files containing names of non-for-profit organizations which have been rules taxable or exempt as purchasers
- Index letter rulings books
- Index of synopses of letter rulings issued by the Department's Legal Division
- Legislative historical files
- Management reports
- Municipal/County ordinance files
- Statistical reports
- Subject files prior to Sunshine Act
- Wage garnishment files
Property Tax
- Abstracts of assessments
- Property tax cost schedule publications
- Annual overlap files for apportioning overlapping taxing districts
- Certification of capitol stock assessment records, publication of assessments, and any records pertaining to litigation available.
- Reports and statistics on available property tax data
- CIAO status by county or zip code
- Spreadsheets showing tax rates, EAV, levies, and extensions for all taxing districts in the state
- Farmland files, maps, abstracts, reviews and manuals
- Mailing list system (St. Clair County Board of Assessments, Cook County Assessor, State's Attorneys, County Recorders, County Sheriffs)
- Pollution Control certification and forms
- Property Tax Systems Publication
- Railroad returns and assessment and financial information
- S/A Salaries
- Sales ratio statistical reports
- Study lists and material for potential and present assessment officials
- Tax returns for all certified pollution control facilities and railroads operating in Illinois
- Tentative and final multiplier files
Document Not Otherwise Classified
- Annual Report
- Brochures
- Informational Bulletins for various taxes
- Press Releases
- Research Reports