(a) In general. Section 412(c)(10) of the Internal Revenue Code of 1954 provides that for purposes of section 412 a contribution for a plan year made after the end of such plan year but not later than two and one-half months after the last day of such plan year shall be deemed to have been made on such last day. Section 412(c) (10) further provides that the two and one-half month period may be extended for not more than six months under regulations.

(b) Six month extension of two and one-half month period. (1) For purposes of section 412 a contribution for a plan year to which section 412 applies that is made not more than eight and one-half months after the end of such plan year shall be deemed to have been made on the last day of such year.

(2) The rules of this section relating to the time a contribution to a plan is deemed made for purposes of the minimum funding standard under section 412 are independent from the rules contained in section 404(a) (6) relating to the time a contribution to a plan is deemed made for purposes of claiming a deduction for such contribution under section 404.