Easy-Fill: Fill out the form online, then print and mail it to CSLB. PDF: Print a blank form, then fill it out and mail it to CSLB.Are you a United States citizen or legally authorized to work in the United States? You can fill out the application in as many sessions as you want. How to fill out the California Employment Application Form? 1. Read the entire application thoroughly. 2. Southern California Application Forms. This application is only required for hard-copy application submissions. Blank Application Forms. The below forms may be dropped at a secure drop box, at one of our offices, during regular business hours, am to pm.