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?Explore the affidavit of nonprosecution, its legal implications, and potential future developments in criminal cases. An affidavit is nothing more than a signed and notarized letter. 1. Provide your name and employment details. How do I file an affidavit for nonprosecution without a lawyer, for a domestic violence case? Use this form to swear under oath in writing to facts that you personally know. All forms below with a "fillable icon" are documents that you can open "on-line", fill in the appropriate fields and then print on your printer.