2023 Washington Code 82.04.29002 – Additional tax on certain business and service activities

2022 Washington Code 82.04.29002 – Additional tax on certain business and service activities

2020 Washington Code 82.04.29002 – Additional tax on certain business and service activities

2019 Washington Code 82.04.29002

2018 Washington Code 82.04.29002 – Additional tax on certain business and service activities

2016 Washington Code 82.04.29002 – Additional tax on certain business and service activities

2015 Washington Code 82.04.29002 – Additional tax on certain business and service activities

2014 Washington Code 82.04.29002 – Additional tax on certain business and service activities

2013 Washington Code 82.04.29002 – Additional tax on certain business and service activities