Affidavit. A written statement of fact, signed and sworn to in front of a notary or a person who has the right to administer an oath . Unless exempt, carefully complete the Affidavit, sign, notarize and submit it to the County Recorder.Making an Affidavit Form online is simple. Just answer a few questions, and Rocket Lawyer will build your document for you. This form is used to record the selling price, date of sale and other required information about the sale of property. An affidavit is a written statement made under oath that is typically used in legal proceedings. Learn their purpose, when to use, and how to write. I'm going to be walking through the steps of what an off-date financial information is and how to properly fill out this form. Next, make a statement that the affidavit is a complete representation of the facts to which the affiant is swearing. Affidavit definition: .