Section 1446 f of the us internal revenue code July 8, 2019 16 32 64 128 Section 1446 f of the us internal revenue code of 1986 Internal revenue code section 1446(f) 1446(f) of the internal revenue code Us legislation under internal revenue code section 1446(f) Section 1446 of the internal revenue code Irc sec 1446(f)