Section 41.6107-1 - Tax return preparer must furnish copy of return to taxpayer and must retain a copy or record(a)In general. A person who is a signing tax return preparer of any return or claim for refund of excise tax under section 4481 shall furnish a completed copy of the return or claim for refund to the taxpayer and retain a completed copy or record in the manner stated in § 1.6107-1 of this chapter.(b)Effective/applicability date. This section is applicable for returns and claims for refund filed after December 31, 2008.T.D. 9436, 73 FR 78455, Dec. 22, 2008