26 C.F.R. § 25.6091-2
Exceptional cases
Notwithstanding the provisions of § 25.6091-1 the Commissioner may permit the filing of the gift tax return required by section 6019 in any local Internal Revenue Service office.
Notwithstanding the provisions of § 25.6091-1 the Commissioner may permit the filing of the gift tax return required by section 6019 in any local Internal Revenue Service office.