Versions of Washington Code 84.69.100 - Refunds shall include interest -- Written protests not required -- Rate of interest on LawServer 2023 Washington Code 84.69.100 – Refunds shall include interest — Written protests not required — Rate of interest 2022 Washington Code 84.69.100 – Refunds shall include interest–Written protests not required–Rate of interest 2020 Washington Code 84.69.100 – Refunds shall include interest — Written protests not required — Rate of interest 2019 Washington Code 84.69.100 2018 Washington Code 84.69.100 – Refunds shall include interest — Written protests not required — Rate of interest 2016 Washington Code 84.69.100 – Refunds shall include interest–Written protests not required–Rate of interest 2015 Washington Code 84.69.100 – Refunds shall include interest–Written protests not required–Rate of interest 2014 Washington Code 84.69.100 – Refunds shall include interest — Written protests not required — Rate of interest 2013 Washington Code 84.69.100 – Refunds shall include interest — Written protests not required — Rate of interest 2009 Washington Code 84.69.100 – Refunds shall include interest — Written protests not required — Rate of interest