A Forgery Affidavit form is primarily used when the payee's signature has been forged in the process of receiving payment through a Dallas County check. The account holder MUST provide an Affidavit of Forgery before any criminal charges can be filed!An affidavit must accompany each forged or counterfeited item. Charged with forgery? You'll need the experienced defense of a Dallas white collar crime attorney. At the Law Office of Patrick J. McLain, PLLC, we provide assertive and knowledgeable representation for individuals facing forgery charges. Criminal Forms: George L. Allen, Sr. Courts Building - 600 Commerce Street, Suite 103, Dallas, TX 75202 Telephone: (214) 653-7307 If there is an official form for a legal procedure, it is usually found on the court or court clerk websites. We link to many in this guide. Our experienced Dallas County Forgery Lawyers offer robust defense strategies to protect your rights and future.