CT.gov Home drs-beta Current: 1991 Informational Publications Trending Now For Businesses For Individuals Practitioners Forms Publications Research Library Search Department of Revenue Services Search the current Agency with a Keyword Filtered Topic Search 1991 Informational Publications IP 91(1), The Connecticut Income Tax: Supplemental Information For Senior Citizens IP 91(1.1), The Connecticut Income Tax: Supplemental Information for Senior Citizens IP 91(1.2), The Connecticut Income Tax: Supplemental Information For Senior Citizens IP 91(1.3), Connecticut Income Tax Information for Senior Citizens IP 91(1.4), Connecticut Income Tax Information for Senior Citizens IP 91(3), Questions and Answers on the Connecticut Use Tax