Holiday Closing: The Department of Revenue Services will be closed on Monday, November 11, a state holiday.


Upcoming CT DRS webinar: Select to register for the upcoming Withholding Forms W-2 and 1099 Annual Filing Webinar on Wednesday, December 4, 2024, at 10:00 a.m.

This information is not current and is being provided for reference purposes only

IP 2016(16)

Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE

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This publication has been superseded by IP 2017(24)