The provisions of this chapter pertaining to the filing of returns or declarations, the assessment and collection of taxes, and the imposition of interest and penalties on domestic insurance companies shall apply with respect to the taxes imposed under sections 12-210 and 12-211 on insurance companies incorporated by or organized under the laws of any other state or foreign government and doing business in this state or, having ceased to transact new business in this state, deriving business from renewal premiums remaining in force in this state.
Conn. Gen. Stat. § 12-212
(1949 Rev., S. 1894; February, 1965, P.A. 441, S. 1; 1967, P.A. 486, S. 2; P.A. 76-322, S. 25, 27; 76-346, S. 1, 3; P.A. 77-614, S. 163, 587, 610; P.A. 78-303, S. 85, 136; P.A. 79-320, S. 4; P.A. 80-307, S. 5, 31; P.A. 81-64, S. 4, 23; 81-411, S. 13, 42; P.A. 82-172, S. 3, 14; P.A. 89-16, S. 12, 31; P.A. 90-196, S. 4, 5; P.A. 90-333, S. 3.)