2023 Washington Code 82.04.4274 – Deductions — Nonprofit management companies — Personnel performing on-site functions

2022 Washington Code 82.04.4274 – Deductions–Nonprofit management companies–Personnel performing on-site functions

2020 Washington Code 82.04.4274 – Deductions — Nonprofit management companies — Personnel performing on-site functions

2019 Washington Code 82.04.4274

2018 Washington Code 82.04.4274 – Deductions — Nonprofit management companies — Personnel performing on-site functions

2016 Washington Code 82.04.4274 – Deductions–Nonprofit management companies–Personnel performing on-site functions

2015 Washington Code 82.04.4274 – Deductions–Nonprofit management companies–Personnel performing on-site functions

2014 Washington Code 82.04.4274 – Deductions — Nonprofit management companies — Personnel performing on-site functions

2013 Washington Code 82.04.4274 – Deductions — Nonprofit management companies — Personnel performing on-site functions