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- CT filing, payment deadlines for individual income tax returns extended to May 17th. Read more.
- Please check our 2021 CT Tax Filing Season FAQ's
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- Walk-in services at all DRS branch office locations remain suspended.
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Regulation 12-690-1 Requires Certain Practitioners to File Personal Income Tax Returns Electronically - Using E-File
Modernized e-File (MeF)
Electronic Filing Information for the Tax Preparers
e-file Information for Income Taxpayers
