Critics of WA's new income tax on earnings of over $1 million are suing, arguing the tax violates the state constitution.

Washington’s new high-earners income tax drew an anticipated legal challenge Thursday as opponents announced a lawsuit arguing the law violates the state constitution.

A legal challenge to Washington’s newly passed "millionaires tax"; has been filed in rural Klickitat County.

Former attorney general Rob McKenna and the Citizens Action Defense Fund have officially filed a lawsuit challenging the ...

Former Washington State Attorney General Rob McKenna is leading the legal battle against the state’s new millionaires’ tax, ...

Opponents of Washington’s new income tax on high earners filed a lawsuit Thursday, arguing the controversial law is ...

Former Attorney General Rob McKenna and the Citizens Action Defense Fund have filed a lawsuit challenging the ...

A Seattle City Council committee has voted to expand Mayor Wilson’s proposed library levy, raising it from $410 million to ...

Opponents of Washington’s new income tax law plan Thursday to formally launch their legal challenge to the constitutionality ...

Brighton Jones' Kaycee LeCong breaks down why domicile changes are harder than most clients expect — and why the real ...

Senate Bill 6346, dubbed the “millionaires tax” by supporters, was the center of fierce debate throughout the 2026 ...

A lawsuit filed Thursday challenges Washington state's new income tax on high earners as unconstitutional. Why it matters: ...