Document Forgery: This involves the creation or alteration of documents such as contracts, wills, deeds, or financial instruments. There are 3 forgery crimes in New York.Filling out an empty document with false information is blank document forgery. Forgery in the first degree is a class C felony involving the forging of money, stamps, securities, and other government-issued instruments. Substituted pages are forgeries found in multipage documents.