Manner of filing.
CFR · 2024-01-01 · US · Title 7
Claim for refund shall be filed in the county office on a form prescribed by the Deputy Administrator. If more than one person is entitled to file a claim, a joint claim may be filed by all such persons. If a separate claim is filed by a person who is a party to a joint claim, such separate claim shall not be approved until the interest of each person involved in the joint claim has been determined.
official document · source cfr-2024 · id 7:§ 714.39