2023 Washington Code > Chapter 82.04 – Business and occupation tax

2022 Washington Code > Chapter 82.04 – Business and occupation tax

2020 Washington Code > Chapter 82.04 – Business and occupation tax

2019 Washington Code > Chapter 82.04 – Business and occupation tax

2018 Washington Code > Chapter 82.04 – Business and occupation tax

2016 Washington Code > Chapter 82.04 – Business and occupation tax

2015 Washington Code > Chapter 82.04 – Business and occupation tax

2014 Washington Code > Chapter 82.04 – Business and occupation tax

2013 Washington Code > Chapter 82.04 – Business and occupation tax