(Springfield, IL) — The Illinois Department of Revenue will begin accepting 2023 state tax returns on Monday. That is the same date that the Internal Revenue Service begins accepting federal individual income tax returns. Taxpayers are encouraged to file electronically as early as possible and choose direct deposit to ensure the fastest processing and issuance of any refunds.
2024 Illinois Tax Filing Season Begins January 29th
Jan 26, 2024 | 7:30 AM