Fast and Secure Online Registration. Use e-Services for Business to register for your employer payroll tax account number.STATUS OF BUSINESS – Check the box that best describes why you are completing this form. How do I fill this out? In this step-by-step tutorial, you'll learn how to fill out an application (STD 678). Looking to get started with the State of California? This form will be the basic record of YOUR Account. Remember that before filing a form in ECOMP, you must register and create an account. Employers with 1-4 employees: California recently passed legislation to expand the CalSavers mandate to employers with at least one employee. California AB540 eligible students: Fill out the California Dream Act Application.