Employee Withholding Form (G4) is to be completed and submitted to your employer in order to have tax withheld from your wages. Employer: Complete Line 9 and mail entire form only if the employee claims over 14 allowances or exempt from withholding.Complete el Formulario W-4 para que su empleador pueda retener la cantidad correcta del impuesto federal sobre los ingresos de su paga. 5. Enter the number of additional allowances you wish to claim, if any, based on completion of the worksheet in the middle of the page. 6. Employee's Withholding Certificate Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Demographic and Administrative Forms for New Employees. Form Number (if applicable), Form Description. Today we are talking all about the georgia income tax withholding form the g4 form and how to fill that out. Use Form I9 to verify the identity and employment authorization of individuals hired for employment in the United States. The Employment Verification Form is included in your Notice of Application and has the case number and name pre-filled.