20.6107-1—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 estate tax under chapter 11 of subtitle B of the Internal Revenue Code 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 to returns and claims for refund filed after December 31, 2008.