New Colonial Ice Co. v. Helvering , 54 S. Ct. 788 ( 1934 )
Welch v. Helvering , 54 S. Ct. 8 ( 1933 )
Indopco, Inc. v. Commissioner , 112 S. Ct. 1039 ( 1992 )
Weiss v. Comm'r , 129 T.C. 175 ( 2007 )
Casa de La Jolla Park, Inc. v. Commissioner , 94 T.C. 384 ( 1990 )