Conn. Gen. Stat. § 12-520: Report by Commissioner of Revenue Services. Confidential information.

The Commissioner of Revenue Services shall publish in his annual report data showing the amount of taxes collected under this chapter, the amount of penalties assessed under the provisions of this chapter, and such classifications of taxpayers with such other facts as he deems pertinent and valuable. Such published figures shall not disclose the operations of any taxpayer in such manner as to permit the identification of such taxpayer by those unassociated with his business.