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 I am 68 (born 1951) and have not claimed any SS benefit…, Mother died, She was my brother’s guardian, his Social Security check not come in? Can the president of the tenants community get our Social Security numbers? 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.