Tax Court March 2018 casesSimonsen v. Comm'rPerkins v. Comm'rKeefe v. Comm'rHeedram v. Comm'rPlatts v. Comm'rDTDV, LLC v. Comm'rPourmirzaie v. Comm'rJahangirian v. Comm'rShank v. Comm'rArgosy Techs., LLC v. Comm'rBradley v. Comm'rWhistleblower 23711-15W v. Comm'rMazzei v. Comm'r