(a) In general. Each estate tax return or claim for refund prepared by one or more signing tax return preparers must include the identifying number of the preparer required by § 1.6695-1(b) of this chapter to sign the return or claim for refund in the manner stated in § 1.6109-2 of this chapter.
(b) Effective/applicability date. Paragraph (a) of this section is applicable to returns and claims for refund filed after December 31, 2008.
[T.D. 9436, 73 FR 78450, Dec. 22, 2008]
source: T.D. 6296, 23 FR 4529, June 24, 1958; 25 FR 14021, Dec. 31, 1960, unless otherwise noted.
cite as: 26 CFR 20.6109-1