Connecticut State Department of Revenue Services

WEBINAR: DRS will be holding a webinar on Wednesday, June 11, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to landscaping services and related outdoor services.  Select here to register

2016 Informational Publications

IP 2016(1), Connecticut Circular CT Employer's Tax Guide
IP 2016(7), Is My Connecticut Withholding Correct?
IP 2016(8) Connecticut Tax Guide for Payers of Nonpayroll Amounts
IP 2016(9), Attorney Occupational Tax and Client Security Fund Fee
IP 2016(10), Status Letters for Income Tax
IP 2016(11) Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE
IP 2016(12), Forms 1099-R, 1099-MISC, and W-2G Electronic Filing Requirements for Tax Year 2016
IP 2016(13), Form W-2 Electronic Filing Requirements for Tax Year 2016
IP 2016(14) Q&A on the Business Entity Tax
IP 2016(16) Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE
IP 2016(18), Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivision?
IP 2016(17), Status Letters
IP 2016(19), Q&A on the Connecticut Individual Use Tax
IP 2016(21), Federal/State Electronic Handbook