Ninth Circuit Court of Appeals Reverses U.S. Tax Court On December 5, 2014, the Ninth Circuit Court of Appeals “reversed and remanded for recalculation of value” a Tax Court Memo decision in Estate of Natale B. Giustina, Deceased, v. Commissioner (No. 12-71747). The case involves the valuation of a 41.128 percent partnership interest in Giustina Land and Timber Company Limited Partnership and raises important questions regarding the proper underlying assumptions to use probability weighting.