Versions of See prior versions of a law on LawServer 2023 Washington Code 83.100.050 – Tax returns — Filing dates — Extensions — Extensions during state of emergency 2022 Washington Code 83.100.050 – Tax returns–Filing dates–Extensions–Extensions during state of emergency 2020 Washington Code 83.100.050 – Tax returns — Filing dates — Extensions — Extensions during state of emergency 2019 Washington Code 83.100.050 2018 Washington Code 83.100.050 – Tax returns — Filing dates — Extensions — Extensions during state of emergency 2016 Washington Code 83.100.050 – Tax returns–Filing dates–Extensions–Extensions during state of emergency 2015 Washington Code 83.100.050 – Tax returns–Filing dates–Extensions–Extensions during state of emergency 2014 Washington Code 83.100.050 – Tax returns — Filing dates — Extensions — Extensions during state of emergency 2013 Washington Code 83.100.050 – Tax returns — Filing dates — Extensions — Extensions during state of emergency 2009 Washington Code 83.100.050 – Tax returns — Filing dates — Extensions — Extensions during state of emergency
