Connecticut state income tax refunds are generally issued within 10-12 weeks from the date that a paper return is received.
Tax Refunds that are electronically filed, WebFiled or Telefiled returns generally are issued within 4 business days of the acceptance of the return.
Here is an easy way to keep track of your Connecticut State Refund status: https://ttlc.intuit.com/replies/4779655
Additional information: https://www.olt.com/main/home/ctrefund.asp