On January 14, 2021, the Tax Court issued its opinion in Ramey v. Commissioner (156 T.C. No. 1). The underlying issue presented in Ramey v. Commissioner was whether notice sent to last known address, shared by multiple businesses, and not left with anyone authorized to receive the petitioner’s mail, started the CDP Appeal clock in IRC § 6330(a)(2) and (3). Legal Background to Ramey v. Commissioner The IRS may not make a levy unless the