§ 714.39 Manner of filing.
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
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.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.