1. Short title; amendment of 1986 Code; table of contents (a) Short Title This Act may be cited as the Billionaires Income Tax Act . (b) Amendment of 1986 Code Except as otherwise expressly provided, whenever in this Act an amendment or repeal is expressed in terms of an amendment to, or repeal of, a section or other provision, the reference shall be considered to be made to a section or other provision of the Internal Revenue Code of 1986. (c) Table of contents The table of contents of this Act is as follows: Sec. 1. Short title; amendment of 1986 Code