CT.gov Home drs-beta Current: 2023 Announcements 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 2023 Announcements AN 2023(1), Conversion Factors for Motor Vehicle Fuels Occurring in Gaseous Form Beginning July 1, 2023 AN 2023(2), Motor Vehicle Fuels Tax Rate on Diesel Fuel Effective July 1, 2023 AN 2023(5), Assessments Refunded by the Connecticut Insurance Guaranty Association AN 2023(6), 2023 Revision of Forms TPM-1 and TPM-2