Tax Court April 1980 casesAnn Arbor Dog Training Club, Inc. v. Comm'r of Internal Revenue Buono v. Comm'r of Internal Revenue Scott Paper Co. v. Comm'r of Internal Revenue Tirado v. Comm'r of Internal RevenueMcClendon v. Comm'r of Internal RevenueRapoport v. Comm'r of Internal RevenueRudolph v. Comm'r of Internal Revenue Greater United Navajo Dev. Enters., Inc. v. Comm'r of Internal RevenueVoigt v. Comm'r of Internal Revenue