Obtain and complete an application from your County Clerk's office. Submit the completed application to your County Clerk with the application fee.Complete an application form from your county clerk's office. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. To become a notary in Tennessee, you must be a Tennessee resident, complete a notary application and pay the state filing fee. The application process involves completing a notary application form with personal details and any criminal history disclosure. Become a certified notary public in the Volunteer State with our comprehensive Tennessee Notary Training Course. Discover how to become a notary in TN with our step-by-step guide, including requirements, costs, and application tips. Unlock your notary path today! Unlock Your Notarial Potential.