On February 22, 2021, the Tax Court issued a Memorandum Opinion in the case of Llanos v. Commissioner (T.C. Memo. 2021-21). The primary issue presented in Llanos v. Commissioner was whether the petitioner was liable for penalties under IRC § 6702. The Letter Return in Llanos v. Commissioner On December 1, 2014, the petitioner sent the IRS a letter entitled “Request for Audit Reconsideration for 2010, 2011, and 2012”. The letter states: “I fully intend