The Tax Court Speaks Loudly and Firmly on the Responsibilities of Business Appraisers Hempstead & Co. has published “Estate of Gallagher is a Valuation Tutorial.” The article emphasizes the importance of providing the court with a clear and convincing explanation of the assumptions and arguments you have employed in carrying out a business appraisal. It discusses the recent Tax Court Memorandum opinion in the Estate of Gallagher v. Commissioner, (TC Memo. 2011-148). The court’s valuation was closest to the value on the return as filed.