Tax Court November 1999 casesExxon Corp. v. CommissionerExxon Corp. v. Comm'r of Internal RevenueCompaq Computer Corp. & Subsidiaries v. Comm'r of Internal RevenueUsfreightways Corp. v. Comm'r of Internal RevenueOsteopathic Med. Oncology & Hematology, P.C. v. Comm'r of Internal Revenue