Connecticut State Department of Revenue Services

Individual Income Tax Filers:  DRS will be holding a webinar on Wednesday, April 2, at 10:00 a.m.  This session will provide information for filing 2024 Connecticut income tax returns and helpful tips for electronically filing such returns. Select here to register.

New Businesses:  DRS will be holding a webinar on Wednesday, April 16, at 10:00 a.m. This session will provide an overview of the requirements for registering a new business with DRS. Select here to register.

PACKAGE X

The following tax years are available from the Package X for that year and can be downloaded. More years will be added as they become available.
Year
Description
2010 Package X for tax year 2010
2009 Package X for tax year 2009
2008 Package X for tax year 2008
2007 Package X for tax year 2007
2006 Package X for tax year 2006
2005 Package X for tax year 2005
2004 Package X for tax year 2004
2003

NOT AVAILABLE
2002 NOT AVAILABLE
2001 NOT AVAILABLE
2000 NOT AVAILABLE
1999 NOT AVAILABLE
1998 NOT AVAILABLE
Package X for tax year 1997
Package X for tax year 1996
Package X for tax year 1995
Package X for tax year 1994
Package X for tax year 1993
Package X for tax year 1992
Index page for tax year 1991
(NOTE: In general, to be eligible for a refund of overpaid tax, a taxpayer must file the return or amend the return within 3 years of the original due date.)