20.6696-1—Claims for credit or refund by tax return preparers or appraisers.
        
        (a) In general.
         For rules for claims for credit or refund by a tax return preparer who prepared a return or claim for refund for estate tax under chapter 11 of subtitle B of the Internal Revenue Code, or by an appraiser that prepared an appraisal in connection with such a return or claim for refund under  section 6695A, the rules under  § 1.6696-1 of this chapter will apply.
    
    
        
        (b) Effective/applicability date.
         This section is applicable to returns and claims for refund filed, and advice provided, after December 31, 2008.