Supermajority No Longer Required for Tax Increases Mar 1, 2013 21:07:54 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Mar 1, 2013 21:07:54 GMT -5 Supermajority No Longer Required for Tax Increases in Washington Statefrom GOVERNING: State government news on politics, management & financ The Washington Supreme Court has struck down a requirement for a two-thirds majority vote in the Legislature to pass a tax increase.www.governing.com/news/state/Supermajority-No-Longer-Required-for-Tax-Increases-in-Washington-State.html