Section 1446 f of the us internal revenue code of 1986 July 8, 2019 16 32 64 128 Internal revenue code section 1446(f) 1446(f) of the internal revenue code Us legislation under internal revenue code section 1446(f) Sections 1471 to 1474 of the us internal revenue code of 1986 Irc sec 1446(f)