Qualified workers are eligible for old age and disability benefits.
Benefits are also available for the spouse and dependents of a retired or disabled worker.
When a worker dies, benefits can be collected by the surviving family who qualify. Social security is the United States' most extensive program to provide income for older and disabled Americans. It is paid for by a tax on workers and their employers. The program is complicated, and the law and regulations change from time to time. They are listed in the United States Government section of your telephone directory.