2023 Washington Code > Chapter 82.01 – Department of revenue

2022 Washington Code > Chapter 82.01 – Department of revenue

2020 Washington Code > Chapter 82.01 – Department of revenue

2019 Washington Code > Chapter 82.01 – Department of revenue

2018 Washington Code > Chapter 82.01 – Department of revenue

2016 Washington Code > Chapter 82.01 – Department of revenue

2015 Washington Code > Chapter 82.01 – Department of revenue

2014 Washington Code > Chapter 82.01 – Department of revenue

2013 Washington Code > Chapter 82.01 – Department of revenue