Versions of See prior versions of a law on LawServer 2024 Connecticut General Statutes 12-242d – Installment payment of estimated tax. Interest on under payments 2023 Connecticut General Statutes 12-242d – Installment payment of estimated tax. Interest on under payments 2022 Connecticut General Statutes 12-242d – Installment payment of estimated tax. Interest on under payments 2020 Connecticut General Statutes 12-242d – Installment payment of estimated tax. Interest on under payments 2019 Connecticut General Statutes 12-242d – Installment payment of estimated tax. Interest on under payments 2016 Connecticut General Statutes 12-242d – Installment payment on estimated tax. Interest on unpaid installments 2014 Connecticut General Statutes 12-242d – Installment payment on estimated tax. Interest on unpaid installments 2013 Connecticut General Statutes 12-242d – Installment payment on estimated tax. Interest on unpaid installments 2009 Connecticut General Statutes 12-242d – Installment payment on estimated tax. Interest on unpaid installments