Social Security Disability Insurance (SSDI) and Supplemental Security Income (SSI) are both federal disability benefit programs administered by the Social Security Administration, and both use the same definition of disability. But the two programs work very differently, and knowing the distinction is essential when determining what you may qualify for. SSDI is an earned benefit.
It’s funded through the Social Security taxes withheld from your paycheck throughout your working years. To qualify, you must have worked long enough to earn sufficient work credits — generally the equivalent of five years of full-time employment within the past ten years, though requirements vary by age. Your monthly benefit is based on your earnings history. After 24 months on SSDI, you become eligible for Medicare.
SSI is a needs-based benefit. It doesn’t require any work history. Instead, eligibility is determined by your disability status and financial situation — your income and assets must fall below program thresholds. The federal SSI benefit rate is the same for all recipients regardless of work history, adjusted for other income. Most SSI recipients qualify for Medicaid immediately upon approval.
Both programs use the same five-step disability evaluation process. The key medical standard — a condition that prevents substantial gainful activity and is expected to last at least 12 months or result in death — applies equally to both. Some individuals qualify for both programs at the same time. This occurs when a small SSDI payment still falls within SSI’s income limits, allowing for concurrent benefits that supplement the SSDI check.
If you’re unsure which program applies to your situation, our team at Grech Law Firm Attorney & Counselor can review your work history and financial circumstances to help you determine your options. Contact us for a free consultation.
