Versions of Washington Code 35.21.855 - Taxation of intellectual property creating activities -- Gross receipts tax prohibited -- Exceptions on LawServer 2023 Washington Code 35.21.855 – Taxation of intellectual property creating activities — Gross receipts tax prohibited — Exceptions 2022 Washington Code 35.21.855 – Taxation of intellectual property creating activities–Gross receipts tax prohibited–Exceptions 2020 Washington Code 35.21.855 – Taxation of intellectual property creating activities — Gross receipts tax prohibited — Exceptions 2019 Washington Code 35.21.855 – Taxation of intellectual property creating activities — Gross receipts tax prohibited — Exceptions 2018 Washington Code 35.21.855 – Taxation of intellectual property creating activities — Gross receipts tax prohibited — Exceptions 2016 Washington Code 35.21.855 – Taxation of intellectual property creating activities–Gross receipts tax prohibited–Exceptions 2015 Washington Code 35.21.855 – Taxation of intellectual property creating activities–Gross receipts tax prohibited–Exceptions 2014 Washington Code 35.21.855 – Taxation of intellectual property creating activities — Gross receipts tax prohibited — Exceptions 2013 Washington Code 35.21.855 – Taxation of intellectual property creating activities — Gross receipts tax prohibited — Exceptions 2009 Washington Code 35.21.855 – Taxation of intellectual property creating activities — Gross receipts tax prohibited — Exceptions