Skip to main content

Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

2023 Illinois Tax Filing Season Begins January 23

News – Wednesday, January 18, 2023

The Illinois Department of Revenue (IDOR) will begin accepting 2022 state individual income tax returns on Monday, January 23, the same date that the Internal Revenue Service (IRS) begins accepting federal individual income tax returns.

See the Press Release for more information.