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