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.Employers in Georgia will need to know Georgia employee withholding to set up their payroll. Article explains and gives examples of the Form G-4. This video is all about how to fill out the G-4 form (Georgia Tax Withholding) in 2021. Georgia Form G-4, must be completed to know how much state income tax to withhold from your new employee's wages. 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. Download Form DOL-3C. Obtain a copy of the Form DOL-4N that was originally filed.