Affidavits are a written form of sworn testimony. A sworn statement is a construction document that lists the contractors and suppliers that provide material or labor to a construction project.An affidavit is a written statement. A person, known as the affiant, swears under oath to the statement's truthfulness. An affidavit is a sworn statement of a fact. Both affidavits and declarations are types of sworn statements. But both types of affidavits require the affiant to establish probable cause, so the basic purpose and structure are the same. Not submitting a text searchable PDF document. Documents received with multiple cases, same defendant assigned to different courts. Both affidavits and declarations are types of sworn statements.