At the Law Office of Patrick J. McLain, PLLC, we provide assertive and knowledgeable representation for individuals facing forgery charges. 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. September 1, 2017. Sec. 37.13. Are you facing forgery or counterfeiting charges in Dallas? Our attorneys will fight to have your penalties reduced or dropped. In Texas, it is illegal to use false information to alter, create, or sign a document for the purpose of harming or defrauding another person. If you have been charged with a felony or misdemeanor forgery, you need a skilled criminal defense attorney.