Illinois Department of Revenue publication FY 2004-16-A Superseded Sales Tax Rate Change Summary, Informational Bulletin, To: All Retailers and Servicepersons Conducting Business in Units of Local Government That Have Imposed a Sales Tax Rate Change Beginning January 1, 2004. This bulleting supersedes Information Bulleting FY 2004-16.
Illinois Department of Revenue publication FY2004-21 What's New for Illinois Income Tax, Informational Bulletin is to: All Income Tax Preparers: This bulletin summarizes the 2003 Illinois Income Tax changes for both the individual and business income tax forms and schedules.