Form and manner of furnishing copy of return and retaining copy or record.

# (a) In general.

The Commissioner may prescribe the form and manner of satisfying the requirements imposed by section 6107(a) and (b) and § 1.6107-1(a) and (b) in forms, instructions, or other appropriate guidance (see § 601.601(d)(2) of this chapter).

# (b) Effective date.

To the extent this section relates to section 6107(a) and § 1.6107-1(a), it applies to income tax returns and claims for refund presented to a taxpayer for signature after December 31, 2002. To the extent this section relates to section 6107(b) and § 1.6107-1(b), it applies after December 31, 2002, to returns and claims for refund for which the 3-year period described in section 6107(b) expires after December 31, 2002.

[T.D. 9119, 69 FR 15249, Mar. 25, 2004]