Is Income “Property”? Key Legal Question in WA Income Tax Lawsuit

April 10th, 2026· 87 views· 0:46

A major legal battle over Washington’s income tax may come down to one critical question: Is income considered property under the state constitution? Challengers filed their lawsuit in Klickitat County, a move that could impact the outcome as they seek a potentially more favorable court venue. Former Attorney General Rob McKenna argues the Washington Constitution is clear—income is property, and taxing it without following constitutional limits could violate the law. Supporters of the tax disagree, setting up a high-stakes legal showdown that could ultimately be decided by the Washington State Supreme Court. 👉 Topics covered: Washington income tax lawsuit explained Is income considered property? Rob McKenna’s constitutional argument Why court venue matters in legal cases Washington Supreme Court implications 🔔 Subscribe for more updates on Washington politics and legal battles