Connecticut State Department of Revenue Services

WEBINAR: DRS will be holding a webinar on Wednesday, July 30, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to car wash and motor vehicle repair services. Select here to register.

2014 Informational Publications

IP 2014(1), Connecticut Circular CT Employer's Tax Guide

IP 2014(7), Is My Connecticut Withholding Correct?

IP 2014(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts

IP 2014(13), Attorney Occupational Tax and Client Security Fund Fee

IP 2014(14) Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE

IP 2014(15), Filing and Paying Connecticut Taxes Electronically

IP 2014(16), Forms 1099-R, 1099-MISC and W-2G Electronic Filing Requirements for Tax Year 2014

IP 2014(17), Form W-2 Electronic Filing Requirements for Tax Year 2014

IP 2014(18) Status Letters for Business Taxes

IP 2014(20) Federal/State Electronic Filing Handbook

IP 2014(21) Business Taxes

IP 2014(25) Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivsion