Detailed interactive instructions on how to fill out an Illinois Notary application. 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.Receive your Illinois notary commission in few days. 1- Complete the notary application on the state's website. So, can a notary public notarize out-of-state documents? Complete the Application: Go to the Illinois Secretary of State's website to fill out the online application form. Step 1- Complete and submit a notary application. Fill out the Online Application for the Electronic Notary Commission. If you're an Illinois resident, you can apply to become a notary public online. Non-resident applicants must mail a paper application to the SOS.