2023 Washington Code 82.04.2907 – Tax on royalties

2022 Washington Code 82.04.2907 – Tax on royalties

2020 Washington Code 82.04.2907 – Tax on royalties

2019 Washington Code 82.04.2907

2018 Washington Code 82.04.2907 – Tax on royalties

2016 Washington Code 82.04.2907 – Tax on royalties

2015 Washington Code 82.04.2907 – Tax on royalties

2014 Washington Code 82.04.2907 – Tax on royalties

2013 Washington Code 82.04.2907 – Tax on royalties

2009 Washington Code 82.04.2907 – Tax on royalties from granting intangible rights