Forged Check Form-Acceptor. This unit investigates forgeries, credit card abuse, ID theft and other related crimes.Learn about other duties of this department. Forging documents in Texas is a serious crime with severe penalties. Learn about Texas forgery laws, defenses, and possible penalties. If your checks were used or forged without your authorization OR you were given a forged check as payment, you must: 1. Org publishes this guide that includes sample legal forms one may use when petitioning for an expunctions.