While those upward bracket shifts may provide meaningful tax savings on higher-value properties, Washington’s Real Estate Excise Tax (“REET”) structure remains one of the most closely watched elements of transactional planning for commercial and residential property owners and developers. Because Washington applies a tiered, progressive REET rate system for real estate sales, alongside strict rules governing the transfer of controlling interests in entities that own real property, even minor statutory adjustments can drastically alter the economics of a transaction if deal timing or contract mechanics are mishandled.