1. Properly read, complete, and sign. Form 2301 - Application for Appointment as.Application for Appointment as a Texas Notary Public - General application and bond form to become a Texas notary. (Word, PDF). 2301-E. A Notary Public must be at least 18 years of age, be a legal resident of Texas, and meet the criminal history requirements of § 406.004, Texas Government Code. Complete an application form from your county clerk's office. Use the notary application forms listed below to apply for a notary license in Texas or to update your information with the Texas Secretary of State. Step 1: Verify you're eligible to become a notary public in Texas. How do I apply to become an online notary with OneNotary? To become an online notary with OneNotary, simply register with us and fill out an application form.