2023 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2022 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2020 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2019 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2018 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2016 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2015 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2014 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2013 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax

2009 Washington Code 35.21.873 – Procedure to correct erroneous mobile telecommunications service tax