Conn. Gen. Stat. § 7-273mm
Exemptions from taxes. Payments in lieu of taxes.
(b) Any real or personal property leased by the authority in connection with the operation of a project under the provisions of this chapter which would otherwise be subject to taxation under chapter 203 shall be exempt from the assessment of property taxes permitted and required under said chapter 203 if such real or personal property is the subject of an agreement to make payments in lieu of taxes with respect to such property between the authority or the lessee of such project and the municipality in which such project is located. Any lessee or operator of such project from such authority who has made any payment of taxes due under such agreement shall not be required to make any payment of taxes on which a payment in lieu thereof has been made to the municipality.