Tax Court February 2012 casesFonteneaux v. Comm'r of Internal RevenueSantana v. Comm'r of Internal RevenueKoprowski v. Comm'r of Internal RevenueKarakaedos v. Comm'r of Internal RevenueGowen v. Comm'r of Internal RevenueLadehoff v. Comm'r of Internal RevenueKobs v. Comm'r of Internal RevenueResearch Corp. v. Comm'r of Internal RevenueEsrig v. Comm'r of Internal Revenue