2023 Washington Code 84.12.310 – Deduction of nonoperating property

2022 Washington Code 84.12.310 – Deduction of nonoperating property

2020 Washington Code 84.12.310 – Deduction of nonoperating property

2019 Washington Code 84.12.310

2018 Washington Code 84.12.310 – Deduction of nonoperating property

2016 Washington Code 84.12.310 – Deduction of nonoperating property

2015 Washington Code 84.12.310 – Deduction of nonoperating property

2014 Washington Code 84.12.310 – Deduction of nonoperating property

2013 Washington Code 84.12.310 – Deduction of nonoperating property

2009 Washington Code 84.12.310 – Deduction of nonoperating property