Complete this form so that your employer can withhold the correct California state income tax from your pay. Personal Information.The following tax returns, wage reports, and payroll tax deposits can be submitted online using e-Services for Business. This video will show how to complete DE 4 - employee's withholding allowance certificate online using fillable forms at EDD website. Learn how to complete the DE 4 form, California's Employee's Withholding Allowance Certificate, to withhold state income tax accurately. Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Give Form W-4 to your employer. California Form DE 4, Employee's Withholding Allowance Certificate to know how much state income tax to withhold from your new employee's wages. Log in to the PeopleSoft Portal via the district Website. Click on the EMPLOYEES link in the top menu bar.