" Signed_________________________________. The Penal Code classifies the Texas Forgery law under Title 7 "Offenses Against Property," Chapter 32 "Fraud.If you or your loved one was arrested and charged with forgery or any other type of fraud, we can help. You will need to fill out an affidavit of forgery form if you are alleging that you did not write the 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.