Complete the online "Notary Application" on our Online Services page under "Notary Services. " Print your completed application.This tool allows Pennsylvania notaries public and prospective notaries public to apply for and renew their notary commissions in an efficient paperless process. Detailed interactive instructions on how to fill out a Pennsylvania Notary application. STEP-BY-STEP INSTRUCTIONS: 1. Fill out the application clearly and completely. If you're looking to become a notary in Pennsylvania, or to renew your commission, you can start your application here. Apply online (opens in a new tab). To become a Notary Public in Pennsylvania, applicants must complete the following steps: Meet the requirements. Complete a notary application online or offline.