Whoever, with intent to injure or defraud, does any of the following is guilty of forgery and may be sentenced to imprisonment for not more than three years. Facing a forgery charge in Minnesota?Call (763) 323-6555 for a free consultation with our Minneapolis MN defense attorneys. Forgery is a felony in Minnesota, regardless of the amount in controversy. Aggravated forgery may carry 10 years in prison plus fines. Minnesota's statutes define forgery as knowingly using false writing to purposely injure or defraud. The law defines forgery as the making of a fake document, the modification of an existing document, or the unauthorized signing of a signature. Forgery is the creation, altering, forging, or imitating of any document with the intent to defraud another person. Forgery, in law, making of a false writing with an intent to defraud. Crime defined; intent to defraud.