(5) Definitions and special rules For purposes of this subsection— (A) Economic substance doctrine The term “economic substance doctrine” means the common law doctrine under which tax benefits under subtitle A with respect to a transaction are not allowable if the transaction does not have economic substance or lacks a business purpose. (B) Exception for personal transactions of individuals In the case of an individual, paragraph (1) shall apply only to transactions entered into in connection with a trade or business or an activity engaged in for the production of income. (C) Determination of application of doctrine not affected The determination of whether the economic substance doctrine is relevant to a transaction shall be made in the same manner as if this subsection had never been enacted. (D) Transaction The term “transaction” includes a series of transactions.
26 USC § 7701(o)(5)
None identified. Default scope is assumed to be the entire title.