Fighting Fraud and Corruption. Ohio's forgery laws cover false writings, IDs, objects, and recordings.Learn about forgery, forged IDs, and criminal simulation definitions and penalties. An Ohio inmate forged certificates and documents that demonstrate good behavior to help plead his case for early release. Call Us: 740-653-6900 broad range of Accounting services Serving Lancaster and the surrounding community for over 60 years. It is a violation of Ohio forgery laws to fabricate or create any writing or portion of a writing. This includes executing or altering a signature. An experienced criminal law attorney can guide those who are facing forgery charges in the state of Ohio through their court proceedings.