On October 25, 2021, the Tax Court issued a Memorandum Opinion in the case of Hill v. Commissioner (T.C. Memo. 2021-121). The primary issue presented in Hill v. Commissioner was whether the petitioner’s remittance of $10.3 million to the IRS to be applied toward an anticipated gift tax liability for 2011, which remittance was designated as a “deposit” was a “deposit” or a “payment” for purposes of determining whether interest was due to the petitioner.