bit.ly/3vHQJju
lawfilesext.leg.wa.gov/biennium/2021-22/Pdf/Bills/Senate%20Passed%20Legislature/5096-S.PL.pdf?q=20210525023925
www.freedomfoundation.com/press-release/freedom-foundation-files-lawsuit-challenging-washington-capital-gains-income-tax/
apnews.com/article/wa-state-wire-business-lawsuits-1c2b6f703b6ed9259b3afe590e4eafd0
www.washingtonpolicy.org/library/docLib/OFAC-capital-gains-income-tax-lawsuit.pdf
www.klgates.com/Washington-State-Legislature-Passes-Capital-Gains-Tax-Bill-6-1-2021
Update:
tinyurl.com/9x4vnvsa
www.klgates.com/New-Washington-Capital-Gains-Tax-Impacts-Estate-Planning-6-5-2023
Does Washington’s Capital Gains Excise Tax Reduce Taxable Gain? – Lane Powell PC