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PS 2002(4), Designated Private Delivery Services and Designated Types of Services
Connecticut Department of Revenue Services Announces Start of Tax Filing Season
Taxpayers encouraged to file and pay electronically
Due Date for Certain State Tax Returns September 30 2020
First tax return filings due using myconneCT
Single-Use Plastic Bag Fee Suspension Set to Expire June 30th
Frequently asked questions on Preparer process
SN 2011(11), 2011 Legislation Imposing an Electric Generation Tax
Ruling 2000-4, Corporation Business Tax / Financial Service Company
Connecticut Individual Income Tax Returns and Payments Due July 15th
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