How do i go about filling out an affidavit of non prosecution? Is there a form i can fill out or a certain wording required?How do I file an affidavit for nonprosecution without a lawyer, for a domestic violence case? Explore the affidavit of nonprosecution, its legal implications, and potential future developments in criminal cases. Court Forms and Instructions. Completing the Forms. And I am 18 years of age or older.