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Tax filing resources for individuals, businesses, and other online filing methods.
Find information on filing requirements, income tax information, resources, and FAQs.
The Department of Revenue Services' (DRS) Income Tax Portal for Individuals helps residents and part-year residents get the filing requirement information, income tax information and resources they need.
Citizens can check the status of an income tax refund online through the Taxpayer Service Center or by using the telephone automated refund system.
Businesses that have a Connecticut Tax Registration Number (CT REG) can use the Taxpayer Service Center (TSC-BUS) to file, pay, view tax transactions, and update the business's account information.
Check the status of your income tax refund online through the Taxpayer Service Center.
A variety of services and benefits offered by the State of Connecticut and federal agencies.
File, register or pay your business or individual taxes online through the Taxpayer Service Center.