On April 4, 2022, the Tax Court issued a Memorandum Opinion in the case of Middleton v. Commissioner (T.C. Memo. 2022-28). The primary issues presented in Middleton v. Commissioner were (i) whether the taxpayer could challenge the Trust Fund Recovery Penalty at his CDP hearing; and (ii) whether the taxpayer established that he was not “responsible person” for collecting, accounting for, and paying over employees’ income and employment taxes. Background to Middleton v. Commissioner In