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2025 Legislative Overview - Corporation Business Tax and Tax Credits
2025 Legislative Overview - Sales and Use Taxes and Admissions and Dues Taxes
Connecticut Department of Revenue Services Announces Start of Tax Filing Season
Taxpayers encouraged to file and pay electronically
Extension granted due to FEMA designation after January storms
Reminder: October 15 is deadline to file Connecticut individual income tax returns on extension
Revenue Services: Online individual income tax filing for Connecticut returns available
Taxpayers reminded electronic filing is secure, easy, and quickest way to get refund