Counterfeiting or forging someone else's handwriting or seal. Using a false document like a driver's license or government ID to commit forgery.Punishment for misdemeanor forgery is a jail sentence of up to one year. Forging Credit Card Information. You violate PC 484f when you: Alter a debit or credit card. If you are in California, you can face criminal charges for forging someone else's signatures or even handwriting. The purpose of this examination is to determine whether the payee's name appears as the first endorsement and to attempt to detect fraud. Filing a False Document under California Penal Code Section 115 PC makes it a felony to file any forged or false document with a public office. West Sacramento, CA 95798-0788. In the case of a forged will, the witnesses will be held accountable for committing fraud unless their signatures are also forged.