On March 12, 2020, the Tax Court issued its opinion in Lander v. Commissioner (154 T.C. No. 7). The issue presented in Lander v. Commissioner was whether the petitioners, who did not receive the statutory notice of deficiency (SNOD) mailed to their last known address, could challenge their underlying tax liability in a collection due process (CDP) proceeding. Public Service Announcement from Lander v. Commissioner You may have come to this post because you are