2023 Washington Code 82.26.027 – Tax preferences — Expiration dates

2022 Washington Code 82.26.027 – Tax preferences–Expiration dates

2020 Washington Code 82.26.027 – Tax preferences — Expiration dates

2019 Washington Code 82.26.027

2018 Washington Code 82.26.027 – Tax preferences — Expiration dates

2016 Washington Code 82.26.027 – Tax preferences–Expiration dates

2015 Washington Code 82.26.027 – Tax preferences–Expiration dates

2014 Washington Code 82.26.027 – Tax preferences — Expiration dates

2013 Washington Code 82.26.027 – Tax preferences — Expiration dates