2023 Washington Code 50.29.090 – Contribution rates for client employers

2022 Washington Code 50.29.090 – Contribution rates for client employers

2020 Washington Code 50.29.090 – Contribution rates for client employers

2019 Washington Code 50.29.090

2018 Washington Code 50.29.090 – Contribution rates for client employers

2016 Washington Code 50.29.090 – Contribution rates for client employers

2015 Washington Code 50.29.090 – Contribution rates for client employers

2014 Washington Code 50.29.090 – Contribution rates for client employers

2013 Washington Code 50.29.090 – Contribution rates for client employers

2009 Washington Code 50.29.090 – Contribution rates for client employers