Who's the EmployerA Guide to Employee and Aggregation Issues Affecting Qualified Plans |
Controlled Group Regulations
Table of Contents Sec. 1.414(b)-1 Controlled group of corporations.(a) Definition of controlled group of corporations.For purposes of this section, the term "controlled group of corporations" has the same meaning as is assigned to the term in section 1563(a) and the regulations thereunder, except that (1) the term "controlled group of corporations" shall not include an "insurance group" described in section 1563(a)(4), and (2) section 1563(e)(3)(C) (relating to stock owned by certain employees' trusts) shall not apply. For purposes of this section, the term "members of a controlled group" means two or more corporations connected through stock ownership described in section 1563(a) (1), (2), or (3), whether or not such corporations are "component members of a controlled group" within the meaning of section 1563(b). Two or more corporations are members of a controlled group at any time such corporations meet the requirements of section 1563(a) (as modified by this paragraph). For purposes of this section, if a corporation is a member of more than one controlled group of corporations, such corporation shall be treated as a member of each controlled group. (b) Single plan adopted by two or more members.If two or more members of a controlled group of corporations adopt a single plan for a plan year, then the minimum funding standard provided in section 412, the tax imposed by section 4971, and the applicable limitations provided by section 404(a) shall be determined as if such members were a single employer. In such a case, the amount of such items and the allocable portion attributable to each member shall be determined in the manner provided in regulations under sections 412, 4971, and 404(a). (c) Cross reference.For rules relating to the application of sections 401, 408(k), 410, 411, 415, and 416 with respect to two or more trades or businesses which are under common control, see section 414(c) and the regulations thereunder. Sec. 1.1563-1 Definition of controlled group of corporations and component members.(a) Controlled group of corporations--(1) In general.For purposes of sections 1561 through 1563 and the regulations thereunder, the term "controlled group of corporations" means any group of corporations which is either a "parent-subsidiary controlled group" (as defined in subparagraph (2) of this paragraph), a "brother-sister controlled group" (as defined in subparagraph (3) of this paragraph), a "combined group" (as defined in subparagraph (4) of this paragraph), or an "insurance group" (as defined in subparagraph (5) of this paragraph). For the exclusion of certain stock for purposes of applying the definitions contained in this paragraph, see section 1563(c) and section 1.1563-2. (2) Parent-subsidiary controlled group.(i) The term "parent-subsidiary controlled group" means one or more chains of corporations connected through stock ownership with a common parent corporation if: (a) Stock possessing at least 80 percent of the total combined voting power of all classes of stock entitled to vote or at least 80 percent of the total value of shares of all classes of stock of each of the corporations, except the common parent corporation, is owned (directly and with the application of paragraph (b)(1) of section 1.1563-3, relating to options) by one or more of the other corporations; and (b) The common parent corporation owns (directly and with the application of paragraph (b)(1) of section 1.1563-3, relating to options) stock possessing at least 80 percent of the total combined voting power of all classes of stock entitled to vote or at least 80 percent of the total value of shares of all classes of stock of at least one of the other corporations, excluding, in computing such voting power or value, stock owned directly by such other corporations. (ii) The definition of a parent-subsidiary controlled group of corporations may be illustrated by the following examples: Example (1). P Corporation owns stock possessing 80 percent of the total combined voting power of all classes of stock entitled to vote of S Corporation. P is the common parent of a parent-subsidiary controlled group consisting of member corporations P and S. Example (2). Assume the same facts as in example (1). Assume further that S owns stock possessing 80 percent of the total value of shares of all classes of stock of T Corporation. P is the common parent of a parent-subsidiary controlled group consisting of member corporations P, S, and T. The result would be the same if P, rather than S, owned the T stock. Example (3). L Corporation owns 80 percent of the only class of stock of M Corporation and M, in turn, owns 40 percent of the only class of stock of O Corporation. L also owns 80 percent of the only class of stock of N Corporation and N, in turn, owns 40 percent of the only class of stock of O. L is the common parent of a parent-subsidiary controlled group consisting of member corporations L, M, N, and O. Example (4). X Corporation owns 75 percent of the only class of stock of Y and Z Corporations; Y owns all the remaining stock of Z; and Z owns all the remaining stock of Y. Since intercompany stockholdings are excluded (that is, are not treated as outstanding) for purposes of determining whether X owns stock possessing at least 80 percent of the voting power or value of at least one of the other corporations, X is treated as the owner of stock possessing 100 percent of the voting power and value of Y and of Z for purposes of subdivision (i)(b) of this subparagraph. Also, stock possessing 100 percent of the voting power and value of Y and Z is owned by the other corporations in the group within the meaning of subdivision (i)(a) of this subparagraph. (X and Y together own stock possessing 100 percent of the voting power and value of Z, and X and Z together own stock possessing 100 percent of the voting power and value of Y.) Therefore, X is the common parent of a parent-subsidiary controlled group of corporations consisting of member corporations X, Y, and Z. (3) Brother-sister controlled group.(i) The term "brother-sister controlled group" means two or more corporations if the same five or fewer persons who are individuals, estates, or trusts own (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) stock possessing: (a) At least 80 percent of the total combined voting power of all classes of stock entitled to vote or at least 80 percent of the total value of shares of all classes of the stock of each corporation; and (b) More than 50 percent of the total combined voting power of all classes of stock entitled to vote or more than 50 percent of the total value of shares of all classes of stock of each corporation, taking into account the stock ownership of each such person only to the extent such stock ownership is identical with respect to each such corporation. The five or fewer persons whose stock ownership is considered for purposes of the 80 percent requirement must be the same persons whose stock ownership is considered for purposes of the more-than-50 percent requirement. (ii) The principles of this subparagraph may be illustrated by the following examples: Example (1). The outstanding stock of corporations P, Q, R, S, and T, which have only one class of stock outstanding is owned by the following unrelated individuals:
Corporations P and Q are members of a brother-sister controlled group of corporations. Although the more-than-50 percent identical ownership requirement is met for all 5 corporations, corporations R, S, and T are not members because at least 80 percent of the stock of each of those corporations is not owned by the same 5 or fewer persons whose stock ownership is considered for purposes of the more-than-50 percent identical ownership requirement. Example (2). The outstanding stock of corporations U
and V, which have only one class of stock outstanding, is owned by the following
unrelated individuals: Example (3). Corporation X and Y each have two classes of stock outstanding, voting common and non-voting common. (None of this stock is excluded from the definition of stock under section 1563(c).) Unrelated individuals A and B owns the following percentages of the class of stock entitled to vote (voting) and of the total value of shares of all classes of stock (value) in each of corporations X and Y:
------------------------------------------------------------------ Example (4). Assume the same facts as in example (3) except that the value of the stock owned by A and B is not more than 50 percent of the total value of shares of all classes of stock of each corporation in identical holdings. X and Y are not a brother-sister controlled group of corporations. The group meets the more-than-50 percent ownership requirement because A owns more than 50 percent of the total combined voting power of the voting stock of each corporation. For purposes of the 80 percent requirement, B's voting stock in Y cannot be combined with A's voting stock in Y since B, who does not own any voting stock in X, is not a person whose ownership is considered for purposes of the more-than-50 percent requirement. Because no other shareholder owns stock in both X and Y, these other shareholders' stock ownership is not counted towards meeting either the more-than-50 percent ownership requirement or the 80-percent ownership requirement. (iii) Paragraph (a)(3) of this section, as amended, by T.D. 8179 applies to taxable years ending on or after December 31, 1970. See, however, the transitional rule in paragraph (d) of this section. (4) Combined group.(i) The term "combined group" means any group of three or more corporations, if: (a) Each such corporation is a member of either a parent-subsidiary controlled group of corporations or a brother-sister controlled group of corporations, and (b) At least one of such corporations is the common parent of a parent-subsidiary controlled group and also is a member of a brother-sister controlled group. (ii) The definition of a combined group of corporations may be illustrated by the following examples: Example (1). Smith, an individual, owns stock possessing 80 percent of the total combined voting power of all classes of the stock of corporations X and Y. Y, in turn, owns stock possessing 80 percent of the total combined voting power of all classes of the stock of corporation Z. Since: (a) X, Y, and Z are each members of either a parent-subsidiary or brother-sister controlled group of corporations, and (b) Y is the common parent of a parent-subsidiary controlled group of corporations consisting of Y and Z, and also is a member of a brother-sister controlled group of corporations consisting of X and Y, X, Y, and Z are members of the same combined group. Example (2). Assume the same facts as in example (1), and further assume that corporation X owns 80 percent of the total value of shares of all classes of stock of corporation T, X, Y, Z, and T are members of the same combined group. (5) Insurance group.(i) The term "insurance group" means two or more insurance companies subject to taxation under section 802 each of which is a member of a controlled group of corporations described in subparagraph (2), (3), or (4) of this paragraph. Such insurance companies shall be treated as a controlled group of corporations separate from any other corporations which are members of the controlled group described in such subparagraph (2), (3), or (4). For purposes of this section and section 1.1562-5, the common parent of the controlled group described in subparagraph (2) of this paragraph shall be referred to as the common parent of the insurance group. (ii) The definition of an insurance group may be illustrated by the following example: Example. Corporation P owns all the stock of corporation I which, in turn, owns all the stock of corporation X. P also owns all the stock of corporation Y which, in turn, owns all the stock of corporation J. I and J are life insurance companies subject to taxation under section 802 of the Code. Since I and J are members of a parent-subsidiary controlled group of corporations, such companies are treated as members of an insurance group separate from the parent-subsidiary controlled group consisting of P, X, and Y. For purposes of this section and section 1.1562-5, P is referred to as the common parent of the insurance group even though P is not a member of such group. (6) Voting power of stock.For purposes of section 1.1562-5, this section, and sections 1.1563-2 and 1.1563-3, in determining whether the stock owned by a person (or persons) possesses a certain percentage of the total combined voting power of all classes of stock entitled to vote of a corporation, consideration will be given to all the facts and circumstances of each case. A share of stock will generally be considered as possessing the voting power accorded to such share by the corporate charter, by-laws, or share certificate. On the other hand, if there is any agreement, whether express or implied, that a shareholder will not vote his stock in a corporation, the formal voting rights possessed by his stock may be disregarded in determining the percentage of the total combined voting power possessed by the stock owned by other shareholders in the corporation, if the result is that the corporation becomes a component member of a controlled group of corporations. Moreover, if a shareholder agrees to vote his stock in a corporation in the manner specified by another shareholder in the corporation, the voting rights possessed by the stock owned by the first shareholder may be considered to be possessed by the stock owned by such other shareholder if the result is that the corporation becomes a component member of a controlled group of corporations. (b) Component members--(1) In general.For purposes of sections 1561 through 1563 and the regulations thereunder, a corporation is a component member of a controlled group of corporations on a December 31 (and with respect to the taxable year which includes such December 31) if such corporation: (i) Is a member of such controlled group on such December 31 and is not treated as an excluded member under subparagraph (2) of this paragraph, or (ii) Is not a member of such controlled group on such December 31 but is treated as an additional member under subparagraph (3) of this paragraph. (2) Excluded members.(i) A corporation, which is a member of a controlled group of corporations on the December 31 included within its taxable year, but was a member of such group for less than one-half of the number of days in such taxable year which precede such December 31, shall be treated as an excluded member of such group on such December 31. (ii) A corporation which is a member of a controlled group of corporations on any December 31 shall be treated as an excluded member of such group on such date if, for its taxable year including such date, such corporation is: (a) Exempt from taxation under section 501(a) (except a corporation which has unrelated business taxable income for such taxable year which is subject to tax under section 511) or 521, (b) A foreign corporation not subject to taxation under section 882(a) for the taxable year, (c) An electing small business corporation (as defined in section 1371(b)) not subject to the tax imposed by section 1378, (d) A franchised corporation (as defined in section 1563(f)(4) and section 1.1563-4), or (e) An insurance company subject to taxation under section 802 or 821, except that an insurance company taxable under section 802 which (without regard to this subdivision) is a component member of an insurance group described in paragraph (a)(5) of this section shall not be treated as an excluded member of such insurance group. (iii) A corporation which has a taxable year ending on December 31, 1963, shall be treated as an excluded member of a controlled group on such date. (3) Additional members.A corporation which: (i) Is not a member of a controlled group of corporations on the December 31 included within its taxable year, and (ii) Is not described, with respect to such taxable year, in subparagraph (2)(ii) (a), (b), (c), (d), or (e), or (2)(iii) of this paragraph, shall be treated as an additional member of such group on such December 31 if it was a member of such group for one-half (or more) of the number of days in such taxable year which precede such December 31. (4) Examples.The provisions of this paragraph may be illustrated by the following examples: Example (1). Brown, an individual, owns all of the stock of corporations W and X on each day of 1964. W and X each uses the calendar year as its taxable year. On January 1, 1964, Brown also owns all the stock of corporation Y (a fiscal year corporation with a taxable year beginning on July 1, 1964, and ending on June 30, 1965), which stock he sells on October 15, 1964. On December 31, 1964, Brown purchases all the stock of corporation Z (a fiscal year corporation with a taxable year beginning on September 1, 1964, and ending on August 31, 1965). On December 31, 1964, W, X, and Z are members of the same controlled group. However, the component members of the group on such December 31 are W, X, and Y. Under subparagraph (2)(i) of this paragraph, Z is treated as an excluded member of the group on December 31, 1964, since Z was a member of the group for less than one-half of the number of days (29 out of 121 days) during the period beginning on September 1, 1964 (the first day of its taxable year) and ending on December 30, 1964. Under subparagraph (3) of this paragraph, Y is treated as an additional member of the group on December 31, 1964, since Y was a member of the group for at least one-half of the number of days (107 out of 183 days) during the period beginning on July 1, 1964 (the first day of its taxable year) and ending on December 30, 1964. Example (2). On January 1, 1964, corporation P owns all the stock of corporation S, which in turn owns all the stock of corporation S-1. On November 1, 1964, P purchases all of the stock of corporation X from the public and sells all of the stock of S to the public. Corporation X owns all the stock of corporation Y during 1964. P, S, S-1, X, and Y file their returns on the basis of the calendar year. On December 31, 1964, P, X, and Y are members of a parent-subsidiary controlled group of corporations; also, corporations S and S-1 are members of a different parent-subsidiary controlled group on such date. However, since X and Y have been members of the parent-subsidiary controlled group of which P is the common parent for less than one-half the number of days during the period January 1 through December 30, 1964, they are not component members of such group on such date. On the other hand, X and Y have been members of a parent-subsidiary controlled group of which X is the common parent for at least one-half the number of days during the period January 1 through December 30, 1964, and therefore they are component members of such group on December 31, 1964. Also since S and S-1 were members of the parent-subsidiary controlled group of which P is the common parent for at least one-half the number of days in the taxable years of each such corporation during the period January 1 through December 30, 1964, P, S, and S-1 are component members of such group on December 31, 1964. Example (3). Throughout 1964, corporation M owns all the stock of corporation F which, in turn, owns all the stock of corporations L-1, L-2, X, and Y. M is a domestic mutual insurance company subject to taxation under section 821, F is a foreign corporation not engaged in trade or business within the United States, L-1 and L-2 are domestic life insurance companies subject to taxation under section 802, and X and Y are domestic corporations subject to tax under section 11 of the Code. Each corporation uses the calendar year as its taxable year. On December 31, 1964, M, F, L-1, L-2, X, and Y are members of a parent-subsidiary controlled group of corporations. However, under subparagraph (2)(ii) of this paragraph, M, F, L-1, and L-2 are treated as excluded members of the group on December 31, 1964. Thus, on December 31, 1964, the component members of the parent-subsidiary controlled group of which M is the common parent include only X and Y. Furthermore, since subparagraph (2)(ii)(e) of this paragraph does not result in L-1 and L-2 being treated as excluded members of an insurance group, L-1 and L-2 are component members of an insurance group on December 31, 1964. (5) Application of constructive ownership rules.For purposes of subparagraphs (2)(i) and (3) of this paragraph, it is necessary to determine whether a corporation was a member of a controlled group of corporations for one-half (or more) of the number of days in its taxable year which precede the December 31 falling within such taxable year. Therefore, the constructive ownership rules contained in paragraph (b) of section 1.1563-3 (to the extent applicable in making such determination) must be applied on a day-by-day basis. For example, if P Corporation owns all the stock of X Corporation on each day of 1964, and on December 30, 1964, acquires an option to purchase all the stock of Y Corporation (a calendar-year taxpayer which has been in existence on each day of 1964), the application of paragraph (b)(1) of section 1.1563-3 on a day-by-day basis results in Y being a member of the brother-sister controlled group on only one day of Y's 1964 year which precedes December 31, 1964. Accordingly, since Y is not a member of such group for one-half or more of the number of days in its 1964 year preceding December 31, 1964, Y is treated as an excluded member of such group on December 31, 1964. (c) Overlapping groups--(1) In general.If on a December 31 a corporation is a component member of a controlled group of corporations by reason of ownership of stock possessing at least 80 percent of the total value of shares of all classes of stock of the corporation, and if on such December 31 such corporation is also a component member of another controlled group of corporations by reason of ownership of other stock (that is, stock not used to satisfy the at-least-80-percent total value test) possessing at least 80 percent of the total combined voting power of all classes of stock of the corporation entitled to vote, then such corporation shall be treated as a component member only of the controlled group of which it is a component member by reason of the ownership of at least 80 percent of the total value of its shares. (2) Brother-sister controlled groups.(i) If on a December 31, a corporation would, without application of this subparagraph, be a component member of more than one brother-sister controlled group on such date, such corporation shall be treated as a component member of only one such group on such date. Such a corporation may select which group in which it is to be included by filing an election as provided in this subparagraph. The election shall be in the form of a statement designating the group in which the corporation is to be included. The statement shall provide all the information with respect to stock ownership which is reasonably necessary to satisfy the Internal Revenue officer with whom it is filed that the corporation would, but for the election, be a component member of more than one controlled group. Once filed, the election is irrevocable and effective until such time that a change in the stock ownership of the corporation results in termination of membership in the controlled group in which such corporation has been included. (ii) Except as provided in subdivision (iii) of this subparagraph, the statement shall be signed by a person duly authorized to act on behalf of such corporation and shall be filed on or before the due date (including extension of time) for the filing of the income tax return of such corporation for the taxable year. However, in the case of an election with respect to December 31, 1970, the statement shall be considered as timely filed if filed on or before December 15, 1971. In the event no election is filed in accordance with the provisions of this subdivision, then the district director with audit jurisdiction of such corporation's return for the taxable year which includes such December 31 shall determine the group in which such corporation is to be included, and such determination shall be binding for all subsequent years unless the corporation files a valid election with respect to any such subsequent year. (iii) If more than one corporation would, without application of this subparagraph, be a component member of more than one controlled group, a single statement shall be signed by persons duly authorized to act on behalf of each such corporation. Such statement shall designate the group in which each corporation is to be included. The statement shall be attached to the income tax return of the corporation that, among those corporations which would (without the application of this subparagraph) belong to more than one group, has the taxable year including such December 31 which ends on the earliest date. However, in the case of an election with respect to December 31, 1970, the statement may be filed by December 15, 1971, with the service center director with whom such corporation's return is filed for the taxable year which includes such December 31. In the event no election is filed in accordance with the provisions of this subdivision, then the district director with audit jurisdiction of such corporation's return for the taxable year that includes such December 31 shall determine the group in which each corporation is to be included, and such determination shall be binding for all subsequent years unless the corporations file a valid election with respect to any such subsequent year. (iv) The provisions of this subparagraph may be illustrated by the following examples (in which it is assumed that all the individuals are unrelated): Example (1). On each day of 1970 all the outstanding stock of corporations M, N, and P is held in the following manner:
------------------------------------------------------------------- Example (2). On each day of 1970, all the outstanding stock of corporations S, T, W, X, and Z is held in the following manner:
------------------------------------------------------------------ (d) Transitional rules--(1) In general.Treasury decision 8179 amended paragraph (a)(3) of this section to revise the definition of a brother-sister controlled group of corporations. In general, those amendments are effective for taxable years ending on or after December 31, 1970. (2) Limited nonretroactivity.(i) Under the authority of section 7805(b), the Internal Revenue Service will treat an old group as a brother-sister controlled group corporations for purposes of applying sections 401, 404(a), 408(k), 409A, 410, 411, 412, 414, 415, and 4971 of the Code and sections 202, 203, 204, and 302 of the Employment Retirement Income Security Act of 1974 (ERISA) in a plan year or taxable year beginning before March 2, 1988. To the extent necessary to prevent an adverse effect on any old member (or any other corporation), or on any plan or other entity described in such sections (including plans, etc., of corporations not part of such old group), that would result solely from the retroactive effect of the amendment to this section by T.D. 8179. An adverse effect includes the disqualification of a plan or the disallowance of a deduction or credit for a contribution to a plan. The Internal Revenue Service, however, will not treat an old member as a member of an old group to the extent that such treatment will have an adverse effect on that old member. (ii) Section 7805(b) will not be applied pursuant to paragraph (d)(2)(i) of this section to treat an old member of an old group as a member of a brother-sister controlled group to prevent an adverse effect for a taxable year if, for that taxable year, that old member treats or has treated itself as not being a member of that old group for purposes of section 401, 404(a), 408(k), 409A, 410, 411, 412, 414, 415, and 4971 of the Code and sections 202, 203, 204, and 302 and Title IV of ERISA for such taxable year (such as by filing, with respect to such taxable year, a return, amended return, or claim for credit or refund in which the amount of any deduction, credit, limitation, or tax due is determined by treating itself as not being a member of the old group for purposes of those sections). However, the fact that one or more (but not all) of the old members do not qualify for section 7805(b) treatment because of the preceding sentence will not preclude that old member (or members) from being treated as a member of the old group under paragraph (d)(2)(i) of this section in order to prevent the disallowance of a deduction or credit of another old member (or other corporation) or to prevent the disqualification of, or other adverse effect on, another old member's plan (or other entity) described in the sections of the Code and ERISA enumerated in such paragraph. (3) Election of general nonretroactivity.In the case of a taxable year ending on or after December 31, 1970, and before March 2, 1988. An old group will be treated as a brother-sister controlled group of corporations for all purposes of the Code for such taxable year if-- (i) Each old member files a statement consenting to such treatment for such taxable year with the District Director having audit jurisdiction over its return within six months after March 2, 1988, and (ii) No old member (A) files or has filed, with respect to such taxable year, a return, amended return, or claim for credit or refund in which the amount of any deduction, credit, limitation, or tax due is determined by treating any old member as not a member of the old group or (B) treats the employees of all members of the old group as not being employed by a single employer for purposes of sections 401, 404(a), 408(k), 409A, 410, 411, 412, 414, 415, and 4971 of the Code and sections 202, 203, 204, and 302 of ERISA for such taxable year. (4) Definitions.For purposes of this paragraph (d) of this section-- (i) An "old group" is a brother-sister controlled group of corporations, determined by applying paragraph (a)(3) of this section as in effect before the amendments made by Treasury decision 8179, that is not a brother-sister controlled group of corporations, determined by applying paragraph (a)(3) of this section as amended by such Treasury decision, and (ii) An "old member" is any corporation that is a member of an old group. (5) Election to choose between membership in more than one controlled group.If-- (i) An old member has filed an election under paragraph (c)(2) of this section to be treated as a component member of an old group for a December 31 before March 2, 1988, and (ii) That corporation would (without regard to such paragraph) be a component member of more than one brother-sister controlled group (not including an old group) on the December 31, that corporation may make an election under that paragraph by filing an amended return on or before September 2, 1988. This paragraph (d)(5) does not apply to a corporation that is treated as a member of an old group under paragraph (d)(3) of this section. (6) Refunds.See section 6511(a) for period of limitation on filing claims for credit or refund. Sec. 1.1563-2 Excluded stock.(a) Certain stock excluded.For purposes of sections 1561 through 1563 and the regulations thereunder, the term "stock" does not include: (1) Nonvoting stock which is limited and preferred as to dividends, and (2) Treasury stock. (b) Stock treated as excluded stock--(1) Parent-subsidiary controlled group.If a corporation (hereinafter in this paragraph referred to as "parent corporation") owns 50 percent or more of the total combined voting power of all classes of stock entitled to vote or 50 percent or more of the total value of shares of all classes of stock in another corporation (hereinafter in this paragraph referred to as "subsidiary corporation"), the provisions of subparagraph (2) of this paragraph shall apply. For purposes of this subparagraph, stock owned by a corporation means stock owned directly plus stock owned with the application of the constructive ownership rules of paragraph (b) (1) and (4) of section 1.1563-3, relating to options and attribution from corporations. In determining whether the stock owned by a corporation possesses the requisite percentage of the total combined voting power of all classes of stock entitled to vote of another corporation, see paragraph (a)(6) of section 1.1563-1. (2) Stock treated as not outstanding.If the provisions of this subparagraph apply, then for purposes of determining whether the parent corporation or the subsidiary corporation is a member of a parent-subsidiary controlled group of corporations within the meaning of paragraph (a)(2) of section 1.1563-1, the following stock of the subsidiary corporation shall, except as otherwise provided in paragraph (c) of this section, be treated as if it were not outstanding: (i) Plan of deferred compensation. Stock in the subsidiary corporation held by a trust which is part of a plan of deferred compensation for the benefit of the employees of the parent corporation or the subsidiary corporation. The term "plan of deferred compensation" shall have the same meaning such term has in section 406(a)(3) and the regulations thereunder. (ii) Principal stockholders and officers. Stock in the subsidiary corporation owned (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) by an individual who is a principal stockholder or officer of the parent corporation. A principal stockholder of the parent corporation is an individual who owns (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) 5 percent or more of the total combined voting power of all classes of stock entitled to vote or 5 percent or more of the total value of shares of all classes of stock of the parent corporation. An officer of the parent corporation includes the president, vice-presidents, general manager, treasurer, secretary, and comptroller of such corporation, and any other person who performs duties corresponding to those normally performed by persons occupying such positions. (iii) Employees. Stock in the subsidiary corporation owned (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) by an employee of the subsidiary corporation if such stock is subject to conditions which substantially restrict or limit the employee's right (or if the employee constructively owns such stock, the direct owner's right) to dispose of such stock and which run in favor of the parent or subsidiary corporation. In general, any condition which extends, directly or indirectly, to the parent corporation or the subsidiary corporation preferential rights with respect to the acquisition of the employee's (or direct owner's) stock will be considered to be a condition described in the preceding sentence. It is not necessary, in order for a condition to be considered to be in favor of the parent corporation or the subsidiary corporation, that the parent or subsidiary be extended a discriminatory concession with respect to the price of the stock. For example, a condition whereby the parent corporation is given a right of first refusal with respect to any stock of the subsidiary corporation offered by an employee for sale is a condition which substantially restricts or limits the employee's right to dispose of such stock and runs in favor of the parent corporation. Moreover, any legally enforceable condition which prohibits the employee from disposing of his stock without the consent of the parent (or a subsidiary of the parent) will be considered to be a substantial limitation running in favor of the parent corporation. (iv) Controlled exempt organization. Stock in the subsidiary corporation owned (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) by an organization (other than the parent corporation): (a) To which section 501 (relating to certain educational and charitable organizations which are exempt from tax) applies, and (b) Which is controlled directly or indirectly by the parent corporation or subsidiary corporation, by an individual, estate, or trust that is a principal stockholder of the parent corporation, by an officer of the parent corporation, or by any combination thereof. The terms "principal stockholder of the parent corporation" and "officer of the parent corporation" shall have the same meanings in this subdivision as in subdivision (ii) of this subparagraph. The term "control" as used in this subdivision means control in fact and the determination of whether the control requirement of (b) of this subdivision is met will depend upon all the facts and circumstances of each case, without regard to whether such control is legally enforceable and irrespective of the method by which such control is exercised or exercisable. (3) Brother-sister controlled group.If five or fewer persons (hereinafter referred to as common owners) who are individuals, estates, or trusts own (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) stock possessing 50 percent or more of the total combined voting power of all classes of stock entitled to vote or 50 percent or more of the total value of shares of all classes of stock in a corporation, the provisions of subparagraph (4) of this paragraph shall apply. In determining whether the stock owned by such person or persons possesses the requisite percentage of the total combined voting power of all classes of stock entitled to vote of a corporation, see paragraph (a)(6) of section 1.1563-1. (4) Stock treated as not outstanding.If the provisions of this subparagraph apply, then for purposes of determining whether a corporation is a member of a brother-sister controlled group of corporations within the meaning of paragraph (a)(3) of section 1.1563-1, the following stock of such corporation shall, except as otherwise provided in paragraph (c) of this section, be treated as if it were not outstanding: (i) Exempt employees' trust. Stock in such corporation held by an employees' trust described in section 401(a) which is exempt from tax under section 501(a), if such trust is for the benefit of the employees of such corporation. (ii) Employees. Stock in such corporation owned (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) by an employee of such corporation if such stock is subject to conditions which run in favor of a common owner of such corporation (or in favor of such corporation) and which substantially restrict or limit the employee's right (or if the employee constructively owns such stock, the record owner's right) to dispose of such stock. The principles of subparagraph (2)(iii) of this paragraph shall apply in determining whether a condition satisfies the requirements of the preceding sentence. Thus, in general, a condition which extends, directly or indirectly, to a common owner or such corporation preferential rights with respect to the acquisition of the employee's (or record owner's) stock will be considered to be a condition which satisfies such requirements. For purposes of this subdivision, if a condition which restricts or limits an employee's right (or record owner's right) to dispose of his stock also applies to the stock in such corporation held by such common owner pursuant to a bona fide reciprocal stock purchase arrangement, such condition shall not be treated as one which restricts or limits the employee's (or record owner's) right to dispose of such stock. An example of a reciprocal stock purchase arrangement is an agreement whereby a common owner and the employee are given a right of first refusal with respect to stock of the employer corporation owned by the other party. If, however, the agreement also provides that the common owner has the right to purchase the stock of the employer corporation owned by the employee in the event that the corporation should discharge the employee for reasonable cause, the purchase arrangement would not be reciprocal within the meaning of this subdivision. (iii) Controlled exempt organization. Stock in such corporation owned (directly and with the application of the rules contained in paragraph (b) of section 1.1563-3) by an organization: (a) To which section 501(c)(3) (relating to certain educational and charitable organizations which are exempt from tax) applies, and (b) Which is controlled directly or indirectly by such corporation, by an individual, estate, or trust that is a principal stockholder of such corporation, by an officer of such corporation, or by any combination thereof. The terms "principal stockholder" and "officer" shall have the same meanings in this subdivision as in subparagraph (2)(ii) of this paragraph. The term "control" as used in this subdivision means control in fact and the determination of whether the control requirement of (b) of this subdivision is met will depend upon all the facts and circumstances of each case, without regard to whether such control is legally enforceable and irrespective of the method by which such control is exercised or exercisable. (5) Other controlled groups.The provisions of subparagraphs (1), (2), (3), and (4) of this paragraph shall apply in determining whether a corporation is a member of a combined group (within the meaning of paragraph (a)(4) of section 1.1563-1) or an insurance group (within the meaning of paragraph (a)(5) of section 1.1563-1). For example, under paragraph (a)(4) of section 1.1563-1, in order for a corporation to be a member of a combined group such corporation must be a member of a parent-subsidiary group or a brother-sister group. Accordingly, the excluded stock rules provided by this paragraph are applicable in determining whether the corporation is a member of such group. (6) Meaning of employee.For purposes of this section sections 1.1563-3 and 1.1563-4, the term "employee" has the same meaning such term is given in section 3306(i) of the Code (relating to definitions for purposes of the Federal Unemployment Tax Act). Accordingly, the term employee as used in such sections includes an officer of a corporation. (7) Examples.The provisions of this paragraph may be illustrated by the following examples: Example (1). Corporation P owns 70 of the 100 shares of the only class of stock of corporation S. The remaining shares of S are owned as follows: 4 shares by Jones (the general manager of P), and 26 shares by Smith (who also owns 5 percent of the total combined voting power of the stock of P). P satisfies the 50 percent stock ownership requirement of subparagraph (1) of this paragraph with respect to S. Since Jones is an officer of P and Smith is a principal stockholder of P, under subparagraph (2)(ii) of this paragraph the S stock owned by Jones and Smith is treated as not outstanding for purposes of determining whether P and S are members of a parent-subsidiary controlled group of corporations within the meaning of paragraph (a)(2) of section 1.1563-1. Thus, P is considered to own stock possessing 100 percent (70 / 70) of the total voting power and value of all the S stock. Accordingly, P and S are members of a parent-subsidiary controlled group of corporations. Example (2). Assume the same facts as in example (1) and further assume that Jones owns 15 shares of the 100 shares of the only class of stock of corporation S-1, and corporation S owns 75 shares of such stock. P satisfies the 50 percent stock ownership requirement of subparagraph (1) of this paragraph with respect to S-1 since P is considered as owning 52.5 percent (70 percent x 75 percent) of the S-1 stock with the application of paragraph (b)(4) of section 1.1563-3. Since Jones is an officer of P, under subparagraph (2)(ii) of this paragraph, the S-1 stock owned by Jones is treated as not outstanding for purposes of determining whether S-1 is a member of the parent-subsidiary controlled group of corporations. Thus, S is considered to own stock possessing 88.2 percent (75 / 85) of the voting power and value of the S-1 stock. Accordingly, P, S, and S-1 are members of a parent-subsidiary controlled group of corporations. Example (3). Corporation X owns 60 percent of the only class of stock of corporation Y. Davis, the president of Y, owns the remaining 40 percent of the stock of Y. Davis has agreed that if he offers his stock in Y for sale he will first offer the stock to X at a price equal to the fair market value of the stock on the first date the stock is offered for sale. Since Davis is an employee of Y within the meaning of section 3306(i) of the Code, and his stock in Y is subject to a condition which substantially restricts or limits his right to dispose of such stock and runs in favor of X, under subparagraph (2)(iii) of this paragraph such stock is treated as if it were not outstanding for purposes of determining whether X and Y are members of a parent-subsidiary controlled group of corporations. Thus, X is considered to own stock possessing 100 percent of the voting power and value of the stock of Y. Accordingly, X and Y are members of a parent-subsidiary controlled group of corporations. The result would be the same if Davis's wife, instead of Davis, owned directly the 40 percent stock interest in Y and such stock was subject to a right of first refusal running in favor of X. (c) Exception--(1) General.If stock of a corporation is owned by a person directly or with the application of the rules contained in paragraph (b) of section 1.1563-3 and such ownership results in the corporation being a component member of a controlled group of corporations on a December 31, then the stock shall not be treated as excluded stock under the provisions of paragraph (b) of this section if the result of applying such provisions is that such corporation is not a component member of a controlled group of corporations on such December 31. (2) Illustration.The provisions of this paragraph may be illustrated by the following example: Example. On each day of 1965, corporation P owns directly 50 of the 100 shares of the only class of stock of corporation S. Jones, an officer of P, owns directly 30 shares of S stock and P has an option to acquire such 30 shares from Jones. The remaining shares of S are owned by unrelated persons. If, pursuant to the provisions of paragraph (b)(2)(ii) of this section, the 30 shares of S stock owned directly by Jones is treated as not outstanding, the result is that P would be treated as owning stock possessing only 71 percent (50 / 70) of the total voting power and value of S stock, and S would not be a component member of a controlled group of corporations on December 31, 1965. However, since P is considered as owning the 30 shares of S stock with the application of paragraph (b)(1) of this section, and such ownership plus the S stock directly owned by P (50 shares) results in S being a component member of a controlled group of corporations on December 31, 1965, the provisions of this paragraph apply. Therefore, the provisions of paragraph (b)(2)(ii) of this section do not apply with respect to the 30 shares of S stock, and on December 31, 1965, S is a component member of a controlled group of corporations consisting of P and S. Sec. 1.1563-3 Rules for determining stock ownership.(a) In general.In determining stock ownership for purposes of sections 1.1562-5, 1.1563-1, 1.1563-2, and this section, the constructive ownership rules of paragraph (b) of this section apply to the extent such rules are referred to in such sections. The application of such rules shall be subject to the operating rules and special rules contained in paragraphs (c) and (d) of this section. (b) Constructive ownership--(1) Options.If a person has an option to acquire any outstanding stock of a corporation, such stock shall be considered as owned by such person. For purposes of this subparagraph, an option to acquire such an option, and each one of a series of such options, shall be considered as an option to acquire such stock. For example, assume Smith owns an option to purchase 100 shares of the outstanding stock of M Corporation. Under this subparagraph, Smith is considered to own such 100 shares. The result would be the same if Smith owned an option to acquire the option (or one of a series of options) to purchase 100 shares of M stock. (2) Attribution from partnerships.(i) Stock owned, directly or indirectly, by or for a partnership shall be considered as owned by any partner having an interest of 5 percent or more in either the capital or profits of the partnership in proportion to his interest in capital or profits, whichever such proportion is the greater. (ii) The provisions of this subparagraph may be illustrated by the following
example:
---------------------------------------------------------------- (3) Attribution from estates or trusts.(i) Stock owned, directly or indirectly, by or for an estate or trust shall be considered as owned by any beneficiary who has an actuarial interest of 5 percent or more in such stock, to the extent of such actuarial interest. For purposes of this subparagraph, the actuarial interest of each beneficiary shall be determined by assuming the maximum exercise of discretion by the fiduciary in favor of such beneficiary and the maximum use of such stock to satisfy his rights as a beneficiary. A beneficiary of an estate or trust who cannot under any circumstances receive any interest in stock held by the estate or trust, including the proceeds from the disposition thereof, or the income therefrom, does not have an actuarial interest in such stock. Thus, where stock owned by a decedent's estate has been specifically bequeathed to certain beneficiaries and the remainder of the estate is bequeathed to other beneficiaries, the stock is attributable only to the beneficiaries to whom it is specifically bequeathed. Similarly, a remainderman of a trust who cannot under any circumstances receive any interest in the stock of a corporation which is a part of the corpus of the trust (including any accumulated income therefrom or the proceeds from a disposition thereof) does not have an actuarial interest in such stock. However, an income beneficiary of a trust does have an actuarial interest in stock if he has any right to the income from such stock even though under the terms of the trust instrument such stock can never be distributed to him. The factors and methods prescribed in section 20.2031-7 of this chapter (Estate Tax Regulations) for use in ascertaining the value of an interest in property for estate tax purposes shall be used for purposes of this subdivision in determining a beneficiary's actuarial interest in stock owned directly or indirectly by or for a trust. (ii) For the purposes of this subparagraph, property of a decedent shall be considered as owned by his estate if such property is subject to administration by the executor or administrator for the purposes of paying claims against the estate and expenses of administration notwithstanding that, under local law, legal title to such property vests in the decedent's heirs, legatees or devisees immediately upon death. With respect to an estate, the term "beneficiary" includes any person entitled to receive property of the decedent pursuant to a will or pursuant to laws of descent and distribution. A person shall no longer be considered a beneficiary of an estate when all the property to which he is entitled has been received by him, when he no longer has a claim against the estate arising out of having been a beneficiary, and when there is only a remote possibility that it will be necessary for the estate to seek the return of property or to seek payment from him by contribution or otherwise to satisfy claims against the estate or expenses of administration. When pursuant to the preceding sentence, a person ceases to be a beneficiary, stock owned by the estate shall not thereafter be considered owned by him. (iii) Stock owned, directly or indirectly, by or for any portion of a trust of which a person is considered the owner under Subpart E, Part I, Subchapter J of the Code (relating to grantors and others treated as substantial owners) is considered as owned by such person. (iv) This subparagraph does not apply to stock owned by any employees' trust described in section 401(a) which is exempt from tax under section 501(a). (4) Attribution from corporations.(i) Stock owned, directly or indirectly, by or for a corporation shall be considered as owned by any person who owns (within the meaning of section 1563(d)) 5 percent or more in value or its stock in that proportion which the value of the stock which such person so owns bears to the value of all the stock in such corporation. (ii) The provisions of this subparagraph may be illustrated by the following example: Example. Brown, an individual, owns 60 shares of the 100 shares of the only class of outstanding stock of corporation P. Smith, an individual, owns 4 shares of the P stock, and corporation X owns 36 shares of the P stock. Corporation P owns, directly and indirectly, 50 shares of the stock of corporation S. Under this subparagraph, Brown is considered to own 30 shares of the S stock (60/100 x 50), and X is considered to own 18 shares of the S stock (36/100 x 50). Since Smith does not own 5 percent or more in value of the P stock, he is not considered as owning any of the S stock owned by P. If, in this example, Smith's wife had owned directly 1 share of the P stock, Smith (and his wife) would each own 5 shares of the P stock, and therefore Smith (and his wife) would be considered as owning 2.5 shares of the S stock (5/100 x 50). (5) Spouse.(i) Except as provided in subdivision (ii) of this subparagraph, an individual shall be considered to own the stock owned, directly or indirectly, by or for his spouse, other than a spouse who is legally separated from the individual under a decree of divorce, whether interlocutory or final, or a decree of separate maintenance. (ii) An individual shall not be considered to own stock in a corporation owned, directly or indirectly, by or for his spouse on any day of a taxable year of such corporation, provided that each of the following conditions are satisfied with respect to such taxable year: (a) Such individual does not, at any time during such taxable year, own directly any stock in such corporation. (b) Such individual is not a member of the board of directors or an employee of such corporation and does not participate in the management of such corporation at any time during such taxable year. (c) Not more than 50 percent of such corporation's gross income for such taxable year was derived from royalties, rents, dividends, interest, and annuities. (d) Such stock in such corporation is not, at any time during such taxable year, subject to conditions which substantially restrict or limit the spouse's right to dispose of such stock and which run in favor of the individual or his children who have not attained the age of 21 years. The principles of paragraph (b)(2)(iii) of section 1.1563-2 shall apply in determining whether a condition is a condition described in the preceding sentence. (iii) For purposes of subdivision (ii) (c) of this subparagraph, the gross income of a corporation for a taxable year shall be determined under section 61 and the regulations thereunder. The terms "royalties", "rents", "dividends", "interest", and "annuities" shall have the same meanings such terms are given for purposes of section 1244(c). See paragraph (e)(1)(ii), (iii), (iv), (v), and (vi) of section 1.1244(c)-1. (6) Children, grandchildren, parents, and grandparents.(i) An individual shall be considered to own the stock owned, directly or indirectly, by or for his children who have not attained the age of 21 years, and, if the individual has not attained the age of 21 years, the stock owned, directly or indirectly, by or for his parents. (ii) If an individual owns (directly, and with the application of the rules of this paragraph but without regard to this subdivision) stock possessing more than 50 percent of the total combined voting power of all classes of stock entitled to vote or more than 50 percent of the total value of shares of all classes of stock in a corporation, then such individual shall be considered to own the stock in such corporation owned, directly or indirectly, by or for his parents, grandparents, grandchildren, and children who have attained the age of 21 years. In determining whether the stock owned by an individual possesses the requisite percentage of the total combined voting power of all classes of stock entitled to vote of a corporation, see paragraph (a)(6) of section 1.1563-1. (iii) For purposes of section 1563, and sections 1.1563-1 through 1.1563-4, a legally adopted child of an individual shall be treated as a child of such individual by blood. (iv) The provisions of this subparagraph may be illustrated by the following example: Example-- (a) Facts. Individual F owns directly 40 shares of the 100 shares of the only class of stock of Z Corporation. His son, M (20 years of age), owns directly 30 shares of such stock, and his son, A (30 years of age), owns directly 20 shares of such stock. The remaining 10 shares of the Z stock are owned by an unrelated person. (b) F's ownership. Individual F owns 40 shares of the Z stock directly and is considered to own the 30 shares of Z stock owned directly by M. Since, for purposes of the more-than-50-percent stock ownership test contained in subdivision (ii) of this subparagraph, F is treated as owning 70 shares or 70 percent of the total voting power and value of the Z stock, he is also considered as owning the 20 shares owned by his adult son, A. Accordingly, F is considered as owning a total of 90 shares of the Z stock. (c) M's ownership. Minor son, M, owns 30 shares of the Z stock directly, and is considered to own the 40 shares of Z stock owned directly by his father, F. However, M is not considered to own the 20 shares of Z stock owned directly by his brother, A, and constructively by F, because stock constructively owned by F by reason of family attribution is not considered as owned by him for purposes of making another member of his family the constructive owner of such stock. See paragraph (c)(2) of this section. Accordingly, M owns and is considered as owning a total of 70 shares of the Z stock. (d) A's ownership. Adult son, A, owns 20 shares of the Z stock directly. Since, for purposes of the more-than-50-percent stock ownership test contained in subdivision (ii) of this subparagraph, A is treated as owning only the Z stock which he owns directly, he does not satisfy the condition precedent for the attribution of Z stock from his father. Accordingly, A is treated as owning only the 20 shares of Z stock which he owns directly. (c) Operating rules and special rules--(1) In general.Except as provided in subparagraph (2) of this paragraph, stock constructively owned by a person by reason of the application of subparagraph (1), (2), (3), (4), (5), or (6) of paragraph (b) of this section shall, for purposes of applying such subparagraphs, be treated as actually owned by such person. (2) Members of family.Stock constructively owned by an individual by reason of the application of subparagraph (5) or (6) of paragraph (b) of this section shall not be treated as owned by him for purposes of again applying such subparagraphs in order to make another the constructive owner of such stock. (3) Precedence of option attribution.For purposes of this section, if stock may be considered as owned by a person under subparagraph (1) of paragraph (b) of this section (relating to option attribution) and under any other subparagraph of such paragraph, such stock shall be considered as owned by such person under subparagraph (1) of such paragraph. (4) Examples.The provisions of this paragraph may be illustrated by the following examples: Example (1). A, 30 years of age, has a 90 percent interest in the capital and profits of a partnership. The partnership owns all the outstanding stock of corporation X and X owns 60 shares of the 100 outstanding shares of corporation Y. Under subparagraph (1) of this paragraph, the 60 shares of Y constructively owned by the partnership by reason of subparagraph (4) of paragraph (b) of this section is treated as actually owned by the partnership for purposes of applying subparagraph (2) of paragraph (b) of this section. Therefore, A is considered as owning 54 shares of the Y stock (90 percent of 60 shares). Example (2). Assume the same facts as in example (1). Assume further that B, who is 20 years of age and the brother of A, directly owns 40 shares of Y stock. Although the stock of Y owned by B is considered as owned by C (the father of A and B) under paragraph (b)(6)(i) of this section, under subparagraph (2) of this paragraph such stock may not be treated as owned by C for purposes of applying paragraph (b)(6)(ii) of this section in order to make A the constructive owner of such stock. Example (3). Assume the same facts assumed for purposes of example (2), and further assume that C has an option to acquire the 40 shares of Y stock owned by his son, B. The rule contained in subparagraph (2) of this paragraph does not prevent the reattribution of such 40 shares to A because, under subparagraph (3) of this paragraph, C is considered as owning the 40 shares by reason of option attribution and not by reason of family attribution. Therefore, since A satisfies the more-than-50-percent stock ownership test contained in paragraph (b)(6)(ii) of this section with respect to Y, the 40 shares of Y stock constructively owned by C are reattributed to A, and A is considered as owning a total of 94 shares of Y stock. (d) Special rule of section 1563 (f)(3)(B)--(1) In general.If the same stock of a corporation is owned (within the meaning of section 1563(d)) by two or more persons, then such stock shall be treated as owned by the person whose ownership of such stock results in the corporation being a component member of a controlled group on a December 31 which has at least one other component member on such date. (2) Component member of more than one group.(i) If, by reason of subparagraph (1) of this paragraph, a corporation would (but for this subparagraph) become a component member of more than one controlled group on a December 31, such corporation shall be treated as a component member of only one such controlled group on such date. The determination as to which group such corporation is treated as a component member of shall be made in accordance with the rules contained in subdivisions (ii), (iii), and (iv) of this subparagraph. (ii) In any case in which a corporation is a component member of a controlled group of corporations on a December 31 as a result of treating each share of its stock as owned only by the person who owns such share directly, then each such share shall be treated as owned by the person who owns such share directly. (iii) If the application of subdivision (ii) of this subparagraph does not result in a corporation being treated as a component member of only one controlled group on a December 31, then the stock of such corporation described in subparagraph (1) of this paragraph shall be treated as owned by the one person described in such subparagraph who owns, directly and with the application of the rules contained in paragraph (b) (1), (2), (3), and (4) of this section, the stock possessing the greatest percentage of the total value of shares of all classes of stock of the corporation. (iv) If the application of subdivision (ii) or (iii) of this subparagraph does not result in a corporation being treated as a component member of only one controlled group of corporations on a December 31, then the determination of that group of which such corporation is to be treated as a component member shall be made by the district director with audit jurisdiction of such corporation's return for the taxable year that includes such December 31 unless such corporation files an election as provided in this subdivision. The election shall be in the form of a statement, signed by a person authorized to act on behalf of such corporation, designating the group in which the corporation has elected to be included. The statement shall provide all the information with respect to stock ownership which is reasonably necessary to satisfy the district director that the corporation would, but for the election, be a component member of more than one controlled group. The statement shall be filed on or before the due date (including extensions of time) for the filing of the income tax return of such corporation for the taxable year. However, in the case of an election with respect to December 31, 1970, the statement shall be considered as timely filed if filed on or before December 15, 1971. Once filed, the election is irrevocable and effective until subdivision (ii) or (iii) of this subparagraph applies or until there is a substantial change in the stock ownership of such corporation. (3) Examples.The provisions of this paragraph may be illustrated by the following examples, in which each corporation referred to uses the calendar year as its taxable year and the stated facts are assumed to exist on each day of 1970 (unless otherwise provided in the example): Example (1). Jones owns all the stock of corporation X and has an option to purchase from Smith all the outstanding stock of corporation Y. Smith owns all the outstanding stock of corporation Z. Since the Y stock is considered as owned by two or more persons, under subparagraph (2)(ii) of this paragraph the Y stock is treated as owned only by Smith since he has direct ownership of such stock. Therefore, on December 31, 1970, Y and Z are component members of the same brother-sister controlled group. If, however, Smith had owned his stock in corporation Z for less than one-half of the number of days of Z's 1970 taxable year, then under subparagraph (1) of this paragraph the Y stock would be treated as owned only by Jones since his ownership results in Y being a component member of a controlled group on December 31, 1970. Example (2). Individual H owns directly all the outstanding stock of corporation M. W (the wife of H) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||