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Prior Year Special Notices Index - (SN's)
Prior Year SN's
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
Due Date for Certain State Tax Returns September 30 2020
First tax return filings due using myconneCT
DRS Reminder: File Your Connecticut Individual Income Tax Returns Electronically
Connecticut's Single-Use Plastic Bag Fee Temporarily Suspended
DRS extends application deadline for municipalities to submit Neighborhood Assistance Act proposals