Tax Court February 1980 casesThompson v. Comm'r of Internal Revenue Tingle v. Comm'r of Internal Revenue Midland Mortg. Co. v. Comm'r of Internal RevenueEstate of Reichenberger v. CommissionerThompson v. Commissioner of Internal RevenueGriffith v. Commissioner of Internal RevenueChappie v. Comm'r of Internal Revenue