Connecticut Department of Revenue Services

Nov 15, 2009

CT-1065/CT-1120SI, Connecticut Composite Income Tax Return Due

Form CT-1065/CT-1120SI, Connectciut Composite Income Tax Return, is due on or before April 15 for calendar year filers.
 
For fiscal year filers, the due date is on or before the fifteenth day of the fourth month following the close of the taxable year.  If the due date falls on a Saturday, Sunday or legal holiday, the next business day is the due date.
 
 
 
Click Here {TSC} To Begin
 
 
TSC - Simplified Paperless Filing for your Connecticut Withholding Tax, Sales and Use Taxes, Disaggregated Sales Tax Report, Business Entity Tax, Corporation Business Tax, Room Occupancy Tax, Attorney Occupational Tax, Admissions and Dues Tax, Trust and Estate, Composite Income Tax, and Nursing Home User Fee
 
The Nursing Home User Fee and the Disaggregated Sales Tax Report can only be filed through the TSC.
 

All day event
This event also occurs on: 5/15/2009, 6/15/2009, 7/15/2009, 8/15/2009, 9/15/2009, 10/15/2009, 12/15/2009, 1/15/2010, 2/15/2010, 3/15/2010, 4/15/2010, 5/15/2010
Go Back

DRS Calendar of Events