2023 Washington Code 82.04.29001 – Creation and distribution of custom software — Customization of prewritten computer software — Taxable services

2022 Washington Code 82.04.29001 – Creation and distribution of custom software–Customization of prewritten computer software–Taxable services

2020 Washington Code 82.04.29001 – Creation and distribution of custom software — Customization of prewritten computer software — Taxable services

2019 Washington Code 82.04.29001

2018 Washington Code 82.04.29001 – Creation and distribution of custom software — Customization of prewritten computer software — Taxable services

2016 Washington Code 82.04.29001 – Creation and distribution of custom software–Customization of prewritten computer software–Taxable services

2015 Washington Code 82.04.29001 – Creation and distribution of custom software–Customization of prewritten computer software–Taxable services

2014 Washington Code 82.04.29001 – Creation and distribution of custom software — Customization of prewritten computer software — Taxable services

2013 Washington Code 82.04.29001 – Creation and distribution of custom software — Customization of prewritten computer software — Taxable services

2009 Washington Code 82.04.29001 – Creation and distribution of custom software — Customization of prewritten computer software — Taxable services