Stay informed about coronavirus (COVID-19): Connecticut residents are urged to continue taking precautions to prevent the spread of COVID-19. For the latest information, visit ct.gov/coronavirus.
Walk-in services at all DRS branch office locations remain suspended.
Email the Priority One Taxpayer Assistance Program: DRSPriorityOne_CollectionsAssist@po.state.ct.us.
Please check our
Frequently Asked Questions page.
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IP 2012(25), 2012 Federal/State Electronic Filing Handbook
2012 Informational Publications
IP 2012(10), Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE
IP 2012(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts
Connecticut Tax Guide for Payers of Nonpayroll Amounts
IP 2012(9), Connecticut Earned Income Tax Credit Recordkeeping Suggestions for Self-employed Persons
IP 2012(22), Forms 1099-R, 1099-MISC and W-2G Electronic Filing Requirements for Tax Year 2012
IP 2012(15), Connecticut Income Tax Information for Armed Forces Personnel and Veterans
IP 2012(12), Annual One-Week Sales and Use Tax Exclusion for Clothing and Footwear Costing Less Than $300
IP 2012(7), Is My Connecticut Withholding Correct?
IP 2012(16), A Guide to Calculating Your Annualized Estimated Income Tax Installments and Worksheet CT-1040 AES
IP 2012(9.1), Connecticut Earned Income Tax Credit Recordkeeping Suggestions for Self-employed Persons
IP 2012(17), Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivision
IP 2012(7.1), Is My Connecticut Withholding Correct?
IP 2012(23), Form W-2 Electronic Filing Requirements for Tax Year 2012