DRS: Estimated Income Tax

 
Estimated Income Tax Information

 
 
PAYMENT OPTIONS:
  1. Pay electronically using the TSC-IND
  2. Pay by Credit Card using Official Payments
  3. 2017 CT-1040ES
PLEASE NOTE:
 
Estimates printed using
a tax software have
a different PO BOX than
the one on the DRS Website.
You must use PO BOX 5053
for software printed versions. 
 

DUE DATES:
 
April 15, 2017 - should equal 25% of required annual payment
June 15, 2017 - should equal 25% of required annual payment - Total of 50% should be paid by this date
Sept. 15, 2017 - should equal 25% of required annual payment - Total of 75% should be paid by this date
Jan. 15, 2018 - should equal 25% of required annual payment - Total of 100% should be paid by this date
 
An estimate will be considered timely filed if received on or before the due date, or if the date shown by the U.S. Postal Service cancellation mark is on or before the due date.  Taxpayers who report on other than a calendar year basis should use their federal estimated tax installment due dates.  If the due date falls on a Saturday, Sunday, or legal holiday, the next business day is the due date.  For more information on estimated income tax, please review IP 2012(16), Estimated Connecticut Income Taxes and IP 2015(17), A Guide to Calculating Your Estimated Income Tax Installments.
 

Where to mail

Department of Revenue Services
PO Box 2932
Hartford CT 06104-2932

PLEASE NOTE:  Estimates printed using a tax software have a different PO BOX than the one on the DRS Website.  You must use PO BOX 5053 for software printed versions. 


Check on the Amount of Estimated Payments Made
  • Online anytime:   Log into the TSC-IND to view the payments that you made. After you log in, select "View Processed Payments" on the Main Menu.
  • Telephone DRS during business hours:  For telephone assistance, call the Department of Revenue Services at 860-297-5962, weekdays between 8:30 a.m. and 4:30 p.m., Eastern Time.