Tax Court October 1989 casesGATWOOD v. CommissionerGumm v. CommissionerSlater v. Comm'r of Internal Revenue (In re Estate of Slater)Gumm v. Comm'r of Internal RevenueHartz Mountain Indus., Inc. v. Comm'r of Internal RevenueAmerican Bus. Serv. Corp. v. Comm'r of Internal RevenueColorado State Chiropractic Soc'y v. Comm'r of Internal RevenueBank of the West v. Comm'r of Internal RevenueBolt v. Comm'r of Internal RevenueBelk v. Comm'r of Internal RevenueEstate of Slater v. Commissioner of Internal Revenue