Illinois Revenue Rulings

Latest documents

• Decision Ruling N° 22 TT 61, 25 TT 100, and 25 TT 101, Illinois Department of Revenue, 2026-06-07
• Letter Ruling N° ST 25-0050-GIL, Illinois Department of Revenue, 2025-16-09
• Letter Ruling N° IT 25-0009-GIL, Illinois Department of Revenue, 2025-11-09
• Letter Ruling N° ST 25-0047-GIL, Illinois Department of Revenue, 2025-09-09
• Letter Ruling N° IT-25-0008-GIL, Illinois Department of Revenue, 2025-15-08
• Letter Ruling N° IT-25-0007-GIL, Illinois Department of Revenue, 2025-15-08
• Letter Ruling N° ST 25-0043-GIL, Illinois Department of Revenue, 2025-05-08
• Letter Ruling N° ST 25-0042-GIL, Illinois Department of Revenue, 2025-01-08
• Letter Ruling N° IT-25-0006-GIL, Illinois Department of Revenue, 2025-29-07
• Letter Ruling N° IT-25-0005-GIL, Illinois Department of Revenue, 2025-28-07

Featured documents

• Letter Ruling N° ​ST 18-0019-GIL, Illinois Department of Revenue, 2018-10-09
• Decision Ruling N° 14 TT 227, Illinois Department of Revenue, 2017-13-10
• Letter Ruling N° ST 21-0009-GIL, Illinois Department of Revenue, 2021-04-02
• Letter Ruling N° ST 25-0038-GIL, Illinois Department of Revenue, 2025-03-07
• Letter Ruling N° ST-15-0049-GIL, Illinois Department of Revenue, 2015-30-07
• Letter Ruling N° ​ST-23-0006-GIL, Illinois Department of Revenue, 2023-30-03
• Decision Ruling N° 14 TT 222, Illinois Department of Revenue, 2017-27-03
• Decision Ruling N° 21 TT 133, Illinois Department of Revenue, 2022-07-09
• Letter Ruling N° IT-24-0004-GIL, Illinois Department of Revenue, 2024-29-04
• Letter Ruling N° ST-15-0014-GIL, Illinois Department of Revenue, 2015-16-03