Illinois law regulates a business's practice of scanning driver's licenses and imposes restrictions on the use of information obtained from a driver's license. It's for prevention of internal fraud.1. Electronically - Go to our website at MyTax.illinois. Please use the table to the right for selecting the four letter County Code for your county of residence. The Acceptable Identification Document chart (reverse) lists documents that may be used as forms of identification to provide proof. After the client submits the application online or via email, how long before it displays as a validate document work item? These documents must include your name and your current Illinois address. Here are some examples of accepted documents: Utility Bills (e.g. Term of residence in the State of Illinois and precinct.