Learn the significance of your ID document number, how to easily locate it, and essential steps to keep this vital personal information secure., But have you ever noticed that your card doesn’t have a “document number” in the way a driver's license or passport does? Curiously, the Social Security card is quite simple, bearing only your name and the iconic nine-digit Social Security Number (SSN)., Where is the document number located. Employer requesting an i-9 form but keeps saying my authorized representative is not providing the right document number on my social security card…, The document number on a Social Security card is usually printed in the top right-hand corner of the card. It is a nine-digit number that is formatted as follows:, When you request a replacement or a corrected Social Security card, you must show us proof of your identity, immigration status and work authorization. In addition, if you need to change or correct any information on your Social Security card, you need to show us certain documents about the change. We can only accept certain documents., Manage your Social Security number, which is your first and continuous connection to us. Replace your card if it's lost, stolen, or damaged and you need it to get something done. Request a Social Security number if you don't have one..