26 U.S.C. § 2662
(a) In general The Secretary shall prescribe by regulations the person who is required to make the return with respect to the tax imposed by this chapter and the time by which any such return must be filed. To the extent practicable, such regulations shall provide that—
(2) the return shall be filed—
(Added Pub. L. 99–514, title XIV, § 1431(a), , 100 Stat. 2728.)
Section applicable to generation-skipping transfers (within the meaning of section 2611 of this title) made after , except as otherwise provided, see section 1433 of Pub. L. 99–514, set out as a note under section 2601 of this title.
Pub. L. 111–312, title III, § 301(d)(2), , 124 Stat. 3300, provided that:
“In the case of any generation-skipping transfer made after
December 31, 2009, and before the date of the enactment of this Act [
Dec. 17, 2010], the due date for filing any return under section 2662 of the Internal Revenue Code of 1986 (including any election required to be made on such a return) shall not be earlier than the date which is 9 months after the date of the enactment of this Act.”