Versions of Missouri Laws 148.640 - Return filed when -- extension of time granted when -- interest due on late .. on LawServer 2023 Missouri Laws 148.640 – Return filed when — extension of time granted when — interest due on late .. 2022 Missouri Laws 148.640 – Return filed when — extension of time granted when — interest due on late … 2020 Missouri Laws 148.640 – Return filed when — extension of time granted when — interest due on late … 2018 Missouri Laws 148.640 – Return filed when — extension of time granted when — interest due on late … 2016 Missouri Laws 148.640 – Return filed when–extension of time granted when–interest due on late filing, rate 2015 Missouri Laws 148.640 – Return filed when–extension of time granted when–interest due on late filing, rate 2014 Missouri Laws 148.640 – Return filed when–extension of time granted when–interest due on late filing, rate 2013 Missouri Laws 148.640 – Return filed when–extension of time granted when–interest due on late filing, rate 2009 Missouri Laws 148.640 – Return filed when–extension of time granted when–interest due on late filing, rate