Complete este formulario para que su empleador pueda retener correctamente de su sueldo el impuesto sobre el ingreso de California. Complete this form so that your employer can withhold the correct California state income tax from your pay.Personal Information. This video will show how to complete DE 4 - employee's withholding allowance certificate online using fillable forms at EDD website. Information about Form W4, Employee's Withholding Certificate, including recent updates, related forms and instructions on how to file. This video is all about the California DE 4 Form and I will show you how to fill it out in 2021. Employee's Withholding Certificate. Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Learn how to fill out a W4 form with this updated indepth guide for 2025. Use Form I9 to verify the identity and employment authorization of individuals hired for employment in the United States.