1. Properly read, complete, and sign. Form 2301 - Application for Appointment as.This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. 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. The INSTRUCTIONS FOR COMPLETING TEXAS NOTARY APPLICATION form is 3 pages long and contains: 0 signatures; 1 checkbox; 93 other fields. View a list of the available Notary Public forms available from the California Secretary of State's office here. Step 1: Verify you're eligible to become a notary public in Texas. Complete and Sign Texas Notary Public Application. Take a look at these frequently asked questions about becoming a California Notary, renewing your notary commission and other topics such as notary seals.