26 CFR 40.6696-1 - Claims for credit or refund by tax return preparers.
(a) In general. The rules under § 1.6696-1 of this chapter will apply for claims for credit or refund by a tax return preparer who prepared a return or claim for refund of any tax to which this part 40 applies.
(b) Effective/applicability date. This section is applicable to returns and claims for refund filed, and advice provided, after December 31, 2008.