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.Below are forms commonly associated with employment taxes; however, this list is not exhaustive. Form instructions are either included with the form itself. What U.S. tax forms am I expected to receive? To establish guidelines for all City employees engaging in employment with a second employer or engaging in self-employment. Employee: Give this form to your employer and keep a copy for your records. Remember to review this form once a year and update it if needed. The Employee Services Division is responsible for the centralized administration and maintenance of all County personnel and benefit-related transactions. The Payroll Division of the Auditor-Controller's Office is responsible for Payroll Processing, Payroll Accounting and Payroll Reconciliation.