In Maryland, an individual who wishes to be commissioned as a notary public may obtain an application from Office of the Secretary of State. To apply for your Maryland Notary Public Commission, complete and return this application to the above.Applications for Notary Public Commission can be obtained from the Secretary of State's website. Complete Application, Application Determination. New notary application, 15 minutes, 2-14 days. 1- Be 18 years of age or older. 2- Be a citizen or a legal permanent resident of the United States.