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Vaccine Appointments: Find a COVID-19 vaccination clinic near you and learn how to schedule an appointment at ct.gov/covidvaccine.
- 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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Research and Experimental (Incremental) Expenditures Tax Credit 25JAN2017
Insurance Reinvestment Fund Tax Credit 25JAN2017
Enterprise Zone Tax Credit for Qualifying Corporations 25JAN2017
Film Production Credit 14FEB2018
A Guide To Connecticut Business Tax Credts
Electronic Data Processing Tax Credit 25JAN2017
Green Buildings Credit 21MAY2018
Housing Program Contribution Tax Credit 25JAN2017
Research and Development (Nonincremental) Expenses 25JAN2017
Film Production Infrastructure Credit 25JAN2017
Neighborhood Assistance Act Program Tax Credit 29JAN2018
Donation of Land Tax Credits
Historic Homes Rehabilitation Tax Credit 25JAN2017
Computer Donation Tax Credit
Fixed Capital Investment 01MAR2012