Reg. § 31.6109-2 Tax return preparers furnishing identifying numbers for returns or claims for refund.

(a) In general Each employment tax return or claim for refund of employment tax under chapters 21 through 25 of subtitle C of the Internal Revenue Code 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.