An affidavit is a formal written document in which the signer swears under oath that the statements in the document are true. Affidavits are normally used in court proceedings or government agencies.An affidavit is a written statement which you swear is true and which may be used as evidence in a court of law. An affidavit is a written statement in which the signer or "affiant" verifies that the document is true. A written declaration upon oath made before an authorized official. The meanings of common legal terms to aid public understanding of law, including civil and criminal aspects and court procedures. An agreement that you do not have to pay or obey something: We had to sign a waiver, giving up any rights to the land in the future. After completing the Financial Affidavit, you must have it notarized. China committing to putting £600 million in the UK is "a start" and "will lead to future investment", a Cabinet minister has said. Access 16 national editions and gain diverse perspectives with one subscription to The Hindu ePaper.