After the Affidavit of Service is done, it must be filed with the Court. The person who serves the papers on the Defendant must fill out the "Affidavit of Service" and return it to the Plaintiff signed and notarized.A. No person shall engage in, or offer to engage in, contracting work in the Commonwealth unless he has been licensed under the provisions of this chapter. Sworn to and subscribed before me this ________ day of _________________________, 20_________. You will need Adobe Acrobat Reader to view, fill out, or print them. Using our blank Affidavit, write out the statement you wish to make, but do Not sign it. If you think a witness may not want to go to court, ask the clerk for subpoena forms. The Unified Judicial System of Pennsylvania.