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.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. Below are forms commonly associated with employment taxes; however, this list is not exhaustive. Form instructions are either included with the form itself. The Tax Department is streamlining withholding tax and wage reporting forms and Web File applications. Input employee information; send copies to employees; file the form with the SSA and state, city, or local tax department; and repeat the following year. Your W-2 Wage and Tax Statement itemizes your total annual wages and the amount of taxes withheld from your paycheck. Employees also need to fill out income tax forms so you can accurately run payroll: Form W-4; State W-4 form.