Connecticut State Department of Revenue Services

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 99(13)

Calculating Annualized Estimated Corporation Business Tax Installments for S Corporations and Worksheet CT-1120S AE

This publication has been superseded by IP 99(13.1)