Tax requirements for SSI benefits February 13, 2013 Are Supplemental Security Income (SSI) benefits taxable? Supplemental Security Income payments are not subject to Federal taxes so you will not receive an annual form SSA-1099. However, if you also receive Social Security benefits, they may be subject to income taxes. Related Posts How can I give Social Security my new phone number????? If I delay my benefits till age 70 will my benefit still be greater? I have not received my 2015 SSA 1099 – Social Security Benefit Statement. When will that be coming? About The Author admin Our job is to answer your questions and provide information that will guide you through the process of getting your Social Security Benefits.