(a) In general. For general definitions regarding section 6694 penalties applicable to preparers of returns or claims for refund of any tax to which this part 40 applies, see § 1.6694-1 of this chapter.
(b) Effective/applicability date. This section is applicable to returns and claims for refund filed, and advice provided, after December 31, 2008.
[T.D. 9436, 73 FR 78454, Dec. 22, 2008; 74 FR 5106, Jan. 29, 2009]
source: T.D. 8442, 57 FR 48177, Oct. 22, 1992, unless otherwise noted.
cite as: 26 CFR 40.6694-1