To provide for a 3-year suspension of the minimum distribution requirements for defined contribution plans.

Summary: Seniors' Investment Security Act of 2008 - Suspends for calendar 2008-2010 the minimum required distributions from certain individual retirement (IRA) plans.

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Seniors' Investment Security Act of 
2008''.

SEC. 2. SUSPENSION OF MINIMUM DISTRIBUTION REQUIREMENTS.

    (a) In General.--In the case of a defined contribution plan--
            (1) section 401(a)(9) of the Internal Revenue Code of 1986 
        shall not apply during the suspension period,
            (2) in lieu of the calendar year specified in subparagraph 
        (C)(i) of section 401(a)(9) of such Code, the calendar year 
        specified in such subparagraph shall be the later of--
                    (A) the calendar year described in such 
                subparagraph (C)(i), or
                    (B) calendar year 2011, and
            (3) after the end of the suspension period, no part of the 
        suspension period shall be taken into account for purposes of 
        applying any time limitation in section 401(a)(9) of such Code.
    (b) Suspension Period.--For purposes of this section, the term 
``suspension period'' means the period beginning on January 1, 2008, 
and ending on December 31, 2010.
    (c) Application to Certain Other Plans.--The following sections 
shall be applied for the suspension period under rules similar to the 
rules of subsection (a) of this section--
            (1) in the case of a defined contribution plan, subsections 
        (a) and (b) of section 403, and section 408 of such Code, and
            (2) in the case of an eligible deferred compensation plan 
        described in section 457(b) of such Code which is maintained by 
        an eligible employer described in section 457(e)(1)(A) of such 
        Code, section 457 of such Code.
    (d) Provisions Relating to Plan Amendments.--
            (1) In general.--If this section applies to any plan or 
        annuity contract, such plan or contract shall be treated as 
        being operated in accordance with the terms of the plan during 
        the period described in paragraph (2)(B)(i).
            (2) Amendments to which section applies.--
                    (A) In general.--This section shall apply to any 
                amendment to any plan or annuity contract which is 
                made--
                            (i) pursuant to this section or pursuant to 
                        any regulation issued by the Secretary of the 
                        Treasury to carry out this section, and
                            (ii) on or before the last day of the first 
                        plan year beginning on or after January 1, 
                        2010.
                    (B) Conditions.--This section shall not apply to 
                any amendment unless--
                            (i) during the period--
                                    (I) beginning on the first day of 
                                the suspension period, and
                                    (II) ending on the date described 
                                in subparagraph (A)(ii) (or, if 
                                earlier, the date the plan or contract 
                                amendment is adopted), the plan or 
                                contract is operated as if such plan or 
                                contract amendment were in effect, and
                            (ii) such plan or contract amendment 
                        applies retroactively for such period.
    (e) Effective Date.--
            (1) In general.--This section shall take effect on the date 
        of the enactment of this Act.
            (2) Recontribution of distributions before date of 
        enactment.--
                    (A) In general.--Any individual who receives a 
                payment or distribution during the period beginning on 
                January 1, 2008, and ending on the date of the 
                enactment of this Act from a plan to which subsection 
                (a) or (c) of this section applies may, before the end 
                of the suspension period, make one or more 
                contributions in an aggregate amount not to exceed the 
                amount of such payments or distributions to an eligible 
                retirement plan of which such individual is a 
                beneficiary and to which a rollover contribution of 
                such distribution could be made under section 402(c), 
                403(a)(4), 403(b)(8), 408(d)(3), or 457(e)(16) of such 
                Code, as the case may be.
                    (B) Treatment of repayments of distributions from 
                eligible retirement plans other than iras.--For 
                purposes of the Internal Revenue Code of 1986, if a 
                contribution is made pursuant to subparagraph (A) to an 
                eligible retirement plan other than an individual 
                retirement plan, then the taxpayer shall, to the extent 
                of the amount of the contribution, be treated as having 
                received such payments or distributions in an eligible 
                rollover distribution (as defined in section 402(c)(4) 
                of such Code) and as having transferred the amount to 
                the eligible retirement plan in a direct trustee to 
                trustee transfer within 60 days of the distribution.
                    (C) Treatment of repayments for distributions from 
                iras.--For purposes of the Internal Revenue Code of 
                1986, if a contribution is made pursuant to 
                subparagraph (A) to an individual retirement plan (as 
                defined by section 7701(a)(37) of such Code), then, to 
                the extent of the amount of the contribution, such 
                payments or distributions shall be treated as a 
                distribution described in section 408(d)(3) of such 
                Code and as having been transferred to the individual 
                retirement plan in a direct trustee to trustee transfer 
                within 60 days of the distribution.