26 CFR § 56.6694-4 - Extension of period of collection when tax return preparer pays 15 percent of a penalty for understatement of taxpayer's liability and certain other procedural matters.
(a) In general. For rules relating to the extension of period of collection when a tax return preparer who prepared a return or claim for refund for tax under chapter 41 of subtitle D of the Internal Revenue Code pays 15 percent of a penalty for understatement of taxpayer's liability and procedural matters relating to the investigation, assessment and collection of the penalties under section 6694(a) and (b), the rules under § 1.6694–4 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.