Drake v. Commissioner ( 1969 )
Cohan v. Commissioner of Internal Revenue ( 1930 )
Thomas v. Orvis and Bobye G. Orvis v. Commissioner of Internal Revenue ( 1986 )
William F. Sanford v. Commissioner of Internal Revenue ( 1969 )
Indopco, Inc. v. Commissioner ( 1992 )
Boyd v. Comm'r ( 2004 )
Welch v. Helvering ( 1933 )
Sanford v. Commissioner ( 1968 )