How to Complete the SSA-7004 Form. Filling out Form SSA-7004 is a simple process that can be done either online or by mail.

If you threw your benefit statement away or if it never arrived, you can request a new one directly from the SSA by calling 800-772-1213. If you'd previously signed up for a My Social Security ...

Voluntary Withholding Request from the IRS' website. Then, fax or mail the completed form to the Social Security office closest to your home. After applying, you can expect a letter letting you ...