2023 Washington Code 43.136.021 – “Tax preference” defined

2022 Washington Code 43.136.021 – “Tax preference” defined

2020 Washington Code 43.136.021 – “Tax preference” defined

2019 Washington Code 43.136.021 – “Tax preference” defined

2018 Washington Code 43.136.021 – “Tax preference” defined

2016 Washington Code 43.136.021 – “Tax preference” defined

2015 Washington Code 43.136.021 – “Tax preference” defined

2014 Washington Code 43.136.021 – “Tax preference” defined

2013 Washington Code 43.136.021 – “Tax preference” defined

2009 Washington Code 43.136.021 – Tax preference defined