Holiday Closure: The Department of Revenue Services will be closed on Wednesday, January 1st, 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.
IP 2015(14)
Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE