So, can a notary public notarize out-of-state documents? The easy answer: Yes, you may notarize out-of-state documents.Each Notary Public Application must include a legible photocopy of your driver's license or state ID card. To become a notary public in multiple states, you must obtain a notary commission from each state. Go to the Illinois Secretary of State's website to complete a notary application. Take an approved Notary study course and pass the exam. Fill out the Online Application for the Electronic Notary Commission. To become a notary in Illinois, you must: Complete a Notary Public Application on the Illinois Secretary of State's website. 800-252-8980 (toll free in Illinois). Step 1- Complete and submit a notary application.