Tax treatment of nonqualified withdrawals

A nonqualified withdrawal shall be treated as made— For purposes of the Internal Revenue Code of 1986 (26 U.S.C. 1 et seq.)— for the period through the last date prescribed for payment of tax for the taxable year in which the withdrawal is made— The rate of interest under subsection (c)(3)(B) for a nonqualified withdrawal made in a taxable year beginning after 1971 shall be determined and published jointly by the Secretary and the Secretary of the Treasury. The rate shall be such that its relationship to 8 percent is comparable, as determined by the Secretaries under joint regulations, to the relationship between— If the amount remains in the fund at the close of the— The applicable percentage is— 26th taxable year 20 percent 27th taxable year 40 percent 28th taxable year 60 percent 29th taxable year 80 percent 30th taxable year 100 percent. For a taxable year for which there is a nonqualified withdrawal (including an amount treated as a nonqualified withdrawal under subsection (e)), the tax imposed by chapter 1 of the Internal Revenue Code of 1986 (26 U.S.C. ch. 1) shall be determined by— If any portion of a nonqualified withdrawal is properly attributable to deposits (except earnings on deposits) made by the taxpayer in a taxable year that did not reduce the taxpayer’s liability for tax under chapter 1 of such Code (26 U.S.C. ch. 1) for a taxable year before the taxable year in which the withdrawal occurs—