Amounts payable under sections 6420, 6421, and 6427 to a business entity that is treated as separate from its owner under § 1.1361-4(a)(8) (relating to certain qualified subchapter S subsidiaries) or § 301.7701-2(c)(2)(v) of this chapter (relating to certain wholly-owned entities) are, for purposes of section 34, treated as payable to the owner of that entity.
26 C.F.R. §1.34-1