This report is created twice a year, usually in January as a PRELIMINARY reporting and then in August for a FINAL reporting.
ILLINOIS DEPARTMENT OF REVENUE
NET INCOME REPORT
INDIVIDUAL INCOME TAX RETURNS FILED BY NET INCOME: Resident
ANNUAL REPORT - TAX YEAR: 2009 – PRELIMINARY
"Source: Preliminary 1040 IIT Return File Dated Jan, 2011
Report ID: TDWR-IITEOY-002B
Data Source: 2009
Report Date: 05/27/2011 11:32:18 AM