(3) Nonallocation year For purposes of this subsection—
(A) In general The term "nonallocation year" means any plan year of an employee stock ownership plan if, at any time during such plan year—
(i) such plan holds employer securities consisting of stock in an S corporation, and
(ii) disqualified persons own at least 50 percent of the number of shares of stock in the S corporation.
(B) Attribution rules For purposes of subparagraph (A)—
(i) In general The rules of
section 318(a) shall apply for purposes of determining ownership, except that—
(I) in applying paragraph (1) thereof, the members of an individual's family shall include members of the family described in paragraph (4)(D), and
(II) paragraph (4) thereof shall not apply.
(ii) Deemed-owned shares Notwithstanding the employee trust exception in
section 318(a)(2)(B)(i), an individual shall be treated as owning deemed-owned shares of the individual.
Solely for purposes of applying paragraph (5), this subparagraph shall be applied after the attribution rules of paragraph (5) have been applied.
(4) Disqualified person For purposes of this subsection—
(A) In general The term "disqualified person" means any person if—
(i) the aggregate number of deemed-owned shares of such person and the members of such person's family is at least 20 percent of the number of deemed-owned shares of stock in the S corporation, or
(ii) in the case of a person not described in clause (i), the number of deemed-owned shares of such person is at least 10 percent of the number of deemed-owned shares of stock in such corporation.
(B) Treatment of family members In the case of a disqualified person described in subparagraph (A)(i), any member of such person's family with deemed-owned shares shall be treated as a disqualified person if not otherwise treated as a disqualified person under subparagraph (A).
(C) Deemed-owned shares
(i) In general The term "deemed-owned shares" means, with respect to any person—
(I) the stock in the S corporation constituting employer securities of an employee stock ownership plan which is allocated to such person under the plan, and
(II) such person's share of the stock in such corporation which is held by such plan but which is not allocated under the plan to participants.
(ii) Person's share of unallocated stock For purposes of clause (i)(II), a person's share of unallocated S corporation stock held by such plan is the amount of the unallocated stock which would be allocated to such person if the unallocated stock were allocated to all participants in the same proportions as the most recent stock allocation under the plan.
(D) Member of family For purposes of this paragraph, the term "member of the family" means, with respect to any individual—
(i) the spouse of the individual,
(ii) an ancestor or lineal descendant of the individual or the individual's spouse,
(iii) a brother or sister of the individual or the individual's spouse and any lineal descendant of the brother or sister, and
(iv) the spouse of any individual described in clause (ii) or (iii).
A spouse of an individual who is legally separated from such individual under a decree of divorce or separate maintenance shall not be treated as such individual's spouse for purposes of this subparagraph.
(5) Treatment of synthetic equity For purposes of paragraphs (3) and (4), in the case of a person who owns synthetic equity in the S corporation, except to the extent provided in regulations, the shares of stock in such corporation on which such synthetic equity is based shall be treated as outstanding stock in such corporation and deemed-owned shares of such person if such treatment of synthetic equity of 1 or more such persons results in—
(A) the treatment of any person as a disqualified person, or
(B) the treatment of any year as a nonallocation year.
For purposes of this paragraph, synthetic equity shall be treated as owned by a person in the same manner as stock is treated as owned by a person under the rules of paragraphs (2) and (3) of
section 318(a). If, without regard to this paragraph, a person is treated as a disqualified person or a year is treated as a nonallocation year, this paragraph shall not be construed to result in the person or year not being so treated.
(6) Definitions For purposes of this subsection—
(A) Employee stock ownership plan The term "employee stock ownership plan" has the meaning given such term by
section 4975(e)(7).
(B) Employer securities The term "employer security" has the meaning given such term by
section 409(l).
(C) Synthetic equity The term "synthetic equity" means any stock option, warrant, restricted stock, deferred issuance stock right, or similar interest or right that gives the holder the right to acquire or receive stock of the S corporation in the future. Except to the extent provided in regulations, synthetic equity also includes a stock appreciation right, phantom stock unit, or similar right to a future cash payment based on the value of such stock or appreciation in such value.
(7) Regulations and guidance
(A) In general The Secretary shall prescribe such regulations as may be necessary to carry out the purposes of this subsection.
(B) Avoidance or evasion The Secretary may, by regulation or other guidance of general applicability, provide that a nonallocation year occurs in any case in which the principal purpose of the ownership structure of an S corporation constitutes an avoidance or evasion of this subsection.