Connecticut State Department of Revenue Services

Holiday Closure: The Department of Revenue Services will be closed on Wednesday, December 25th, a state holiday.

Upcoming CT DRS webinar: Select to register for the upcoming Withholding Forms W-2 and 1099 Annual Filing Webinar on Wednesday, January 15, 2025, at 10:00 a.m.

2018 Announcements

AN 2018(2), Motor Vehicle Fuels Tax Rate on Diesel Fuel Effective July 1, 2018

AN 2018(3), Annual List of Distributors for Motor Vehicle Fuels Tax Purposes

AN 2018(3.1), Quarterly List of Distributors for Motor Vehicle Fuels Tax Purposes

AN 2018(3.2), Quarterly List of Distributors for Motor Vehicle Fuels Tax Purposes

AN 2018(3.3), Quarterly List of Distributors for Motor Vehicle Fuels Tax Purposes

AN 2018(5) 2018 Revisions of Forms TPM-1 and TPM-2

AN 2018(6), Assessments Refunded by the Connecticut Insurance Guaranty Association

AN 2018(7), Taxability of Social Security Benefits for Connecticut Income Tax Purposes