Pub. L. 93-406, tit. II, subtit. B, sec. 2006
SALARY REDUCTION REGULATIONS.
SEC. 2006. SALARY REDUCTION REGULATIONS. (a) Inclusion of Certain Contributions in Income.—Except in the case of plans or arrangements in existence on June 27, 1974, a contribution made before January 1, 1977, to an employees’ trust described in section 401(a), 403(a), or 405(a) of the Internal Revenue Code of 1954 which is exempt from tax under section 501(a) of such Code, or under an arrangement which, but for the fact that it was not in existence on June 27, 1974, would be an arrangement described in subsection (b)(2) of this section, shall be treated as a contribution made by an employee if the contribution is made under an arrangement under which the contribution will be made only if the employee elects to receive a reduction in his compensation or to forego an increase in his compensation. (b) Administration in the Case of Certain Qualified Pension or Profit-Sharing Plans, Etc., in Existence on June 27, 1974.—No salary reduction regulations may be issued by the Secretary of the Treasury in final form before January 1, 1977, with respect to an arrangement which was in existence on June 27, 1974, and which, on that date— (1) provided for contributions to an employees’ trust described in section 401(a), 403(a), or 405(a) of the Internal Revenue Code of 1954 which is exempt from tax under section 501(a) of such Code, or (2) was maintained as part of an arrangement under which an 88 Stat. 993 employee was permitted to elect to receive part of his compensation in one or more alternative forms if one of such forms results in the inclusion of amounts in income under the Internal Revenue Code of 1954. (c) Administration of Law With Respect to Certain Plans.— (1) Administration in the case of plans described in subsection (b).—Until salary reduction regulations have been issued in final form, the law with respect to plans or arrangements described in subsection (b) shall be administered— (A) without regard to the proposed salary reduction regulations (37 FR 25938) and without regard to any other proposed salary reduction regulations, and (B) in the manner in which such law was administered before January 1, 1972. (2) Administration in the case of qualified profit-sharing plans.—In the case of plans or arrangements described in subsection (b), in applying this section to the tax treatment of contributions to qualified profit-sharing plans where the contributed amounts are distributable only after a period of deferral, the law shall be administered in a manner consistent with— (A) Revenue Ruling 56–497 (1956—2 C.B. 284), (B) Revenue Ruling 63–180 (1963—2 C.B. 189), and (C) Revenue Ruling 68–89 (1968—1 C.B. 402). (d) Limitation on Retroactivity of Final Regulations.—In the case of any salary reduction regulations which become final after December 31, 1976— (1) for purposes of chapter 1 of the Internal Revenue Code of 1954 (relating to normal taxes and surtaxes), such regulations shall not apply before January 1, 1977; and (2) for purposes of chapter 21 of such Code (relating to Federal Insurance Contributions Act) and for purposes of chapter 24 of such Code (relating to collection of income tax at source on wages), such regulations shall not apply before the day on which such regulations are issued in final form. (e) Salary Reduction Regulations Defined.—For purposes of this section, the term “salary reduction regulations” means regulations dealing with the ineludibility in gross income (at the time of contribution) of amounts contributed to a plan which includes a trust that qualifies under section 401(a), or a plan described in section 403(a) or 405(a), including plans or arrangements described in subsection (b)(2), if the contribution is made under an arrangement under which the contribution will be made only if the employee elects to receive a reduction in his compensation or to forego an increase in his compensation, or under an arrangement under which the employee is permitted to elect to receive part of his compensation in one or more alternative forms (if one of such forms results in the inclusion of amounts in income under the Internal Revenue Code of 1954).