Versions of See prior versions of a law on LawServer 2024 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2023 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2022 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2020 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2019 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2016 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2014 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2013 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns 2009 Connecticut General Statutes 12-405c – Date on which taxpayer of an estate must file return with full amount of tax due. Extensions. Adjusted, corrected and amended returns