This online service allows you to either: (1) apply for a new Notary Public Commission; (2) renew a Notary Public Commission; (3) add Electronic Notary. Detailed interactive instructions on how to fill out an Illinois Notary application.In this video, we show you how to properly fill out your notary application! American Association of Notaries offers free step-by-step instructions on how to complete your Illinois notary application and apply to become an Illinois Detailed interactive instructions on how to fill out a Pennsylvania Notary application. Each Notary Public Application must include a legible photocopy of your driver's license or state ID card. Complete the Application: Go to the Illinois Secretary of State's website to fill out the online application form. Completing an application. 3. Illinois residents who want to become a notary public are now able to apply for their commission online. Application. (a) Application for notary public commission.