Commissioner v. Sunnen , 68 S. Ct. 715 ( 1948 )
Deihl v. Comm'r , 134 T.C. 156 ( 2010 )
Koprowski v. Comm'r , 138 T.C. 54 ( 2012 )
Austin v. Comm'r , 141 T.C. 551 ( 2013 )
Zinniel v. Commissioner , 89 T.C. 357 ( 1987 )
Florida Peach Corp. v. Commissioner , 90 T.C. 678 ( 1988 )
Dahlstrom v. Commissioner , 85 T.C. 812 ( 1985 )