The Supplemental Security Income (SSI) program provides supplemental income to qualifying applicants. This program is designed to give aid and benefits to low-income Americans who receive or are qualified to receive benefits through Social Security or Social Security Disability Insurance (SSDI). If you believe you qualify, you can apply for SSI online, in person, or by phone. Our guide provides further information about the SSI program, including its requirements, how benefit amounts are determined, and what you should know about the application process. Learn more by downloading the guide today for free. Click below to get easy access.