Sections 1.6015-0 through 1.6015-9 are applicable for all elections under § 1.6015-2 or 1.6015-3 or any requests for relief under § 1.6015-4 filed on or after July 18, 2002.
26 C.F.R. §1.6015-9
Sections 1.6015-0 through 1.6015-9 are applicable for all elections under § 1.6015-2 or 1.6015-3 or any requests for relief under § 1.6015-4 filed on or after July 18, 2002.
26 C.F.R. §1.6015-9