2023 Washington Code 82.04.4284 – Deductions — Bad debts

2022 Washington Code 82.04.4284 – Deductions–Bad debts

2020 Washington Code 82.04.4284 – Deductions — Bad debts

2019 Washington Code 82.04.4284

2018 Washington Code 82.04.4284 – Deductions — Bad debts

2016 Washington Code 82.04.4284 – Deductions–Bad debts

2015 Washington Code 82.04.4284 – Deductions–Bad debts

2014 Washington Code 82.04.4284 – Deductions — Bad debts

2013 Washington Code 82.04.4284 – Deductions — Bad debts

2009 Washington Code 82.04.4284 – Deductions — Bad debts