If the spouse does not fill out the form, the employer shall withhold. Georgia income tax as if the spouse is single with zero allowances.Below are forms commonly associated with employment taxes; however, this list is not exhaustive. Form instructions are either included with the form itself. 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. Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address. Get virtual career assistance today. Use the Career Center locator to find your center and find out about virtual services.