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 Could I go to an office and get my social security number instead of getting it in mail? Eligible for SSI.. How would they go about applying? Need application for a card that was stolen. Where do I get it? 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.