Download Form CT-1040ES (PDF)

Connecticut Estimated Indivual Income Tax Return updated 02/2013

Printable Connecticut Income Tax Form CT-1040ES

You must pay estimated income tax if you are self employed or do not pay sufficient tax witholding. Estimated tax payments must be sent to the Department of Revenue Services of Connecticut on a quarterly basis. For more information, see the Connecticut Income Tax page.

Source: http://www.ct.gov/drs/lib/drs/forms/2012forms/incometax/ct-1040es.pdf