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 that you swear is true and that may be used as evidence in a court of law.Learn how to use and draft affidavit forms with this comprehensive guide. An Affidavit is a sworn statement made before a notary public which explains to the court why your request should be granted. The facts stated in this affidavit are within my personal knowledge and are true and correct. I am presently married to __________________________. After the Affidavit of Service is done, it must be filed with the Court. I am ______ years of age and have personal knowledge of the facts stated herein and they are all true and correct. Small estate affidavits are a fast and affordable way to transfer property after someone has died, when the decedent died without a will. I graduated or will graduate from a Texas high school or received my GED certificate in Texas. 3.