In contrast, a sworn affidavit is signed in the presence of a notary, making it a more formal declaration. General Affidavits are written statements of fact used to support your case or verify facts that are sworn to be true in front of a notary public.Both affidavits and declarations are types of sworn statements. When you sign a sworn statement, you swear that no one other than those listed in the statement needs to be paid for the project. In addition to submitting facts to the court, an affidavit is also used to submit documentary evidence and to "verify" other documents. An affidavit is a written statement. A person, known as the affiant, swears under oath to the statement's truthfulness. A general affidavit is a sworn statement made in writing, attesting to the authenticity of certain facts. Both affidavits and declarations are types of sworn statements. A sworn statement is a construction document that lists the contractors and suppliers that provide material or labor to a construction project.