SSDI Vs SSI Benefits: When it comes to financial assistance for people with disabilities, there are two major programs offered by the U.S. government: Social Security Disability Insurance (SSDI) and Supplemental Security Income (SSI). These programs are designed to help people who are unable to work due to a disability, but the details about how they work, who qualifies, and the benefits you can expect from them can be confusing. In this article, we’re going to break down the differences between SSDI vs. SSI benefits, explain who qualifies for each, and provide you with everything you need to know in 2025. Let’s get started!

SSDI Vs SSI Benefits
Feature | SSDI (Social Security Disability Insurance) | SSI (Supplemental Security Income) |
---|---|---|
Eligibility | Disability + sufficient work credits (at least 20 credits over 10 years) | Disability, age 65+, or blindness + limited income/resources |
Funding Source | Social Security payroll taxes (FICA) | General tax revenues |
Income Limits | No income/asset limit | Yes – $2,000 individual / $3,000 couple |
Average Monthly Benefit | ~$1,536 (varies based on work history) | $967 (maximum federal amount for 2025) |
Maximum Monthly Benefit | Up to $3,636 (depends on work history) | $1,450 for couples; $484 for essential persons |
Healthcare Coverage | Medicare after 24 months; immediate for ALS | Medicaid (in most states) upon approval |
Work History Requirement | Yes | No |
Application Process | Online, phone, or in-person | Online or in-person (depending on age/disability status) |
Understanding the differences between SSDI and SSI benefits is crucial for anyone who needs financial assistance due to a disability. Whether you’ve worked and paid into Social Security for years, or you’re in need of help and haven’t had the chance to work much, both programs can offer significant support. By knowing the eligibility requirements, benefits, and application processes, you can make the best decision for your situation.
SSDI vs. SSI: What’s the Big Difference?
The main difference between SSDI and SSI comes down to the source of the funding and the eligibility criteria.
- SSDI is funded by Social Security taxes that workers pay into during their careers. To qualify for SSDI, you need to have worked and paid these taxes for a certain amount of time. You must also have a qualifying disability, which means that your ability to work is severely limited.
- SSI, on the other hand, is a need-based program funded by general tax revenues, not Social Security taxes. This means that even if you’ve never worked, you might still qualify for SSI if you meet certain income and asset requirements. SSI is often for people who are older (65+), blind, or disabled and need financial help but don’t have enough resources to support themselves.
Who Qualifies for SSDI?
SSDI is based on your work history. To qualify, you need to have accumulated a certain number of work credits. Work credits are earned through working and paying Social Security taxes. In general, you can earn up to four credits per year. To qualify for SSDI in 2025, you typically need at least 20 credits over the past 10 years, although younger workers may need fewer credits.
In addition to meeting the work credit requirement, you must also have a qualifying disability that prevents you from working. According to the Social Security Administration (SSA), a disability is defined as a physical or mental condition that prevents you from performing any substantial gainful activity (SGA) and is expected to last for at least one year or result in death.
Practical Example for SSDI:
Let’s say you worked as a teacher for 10 years, paying into Social Security through your salary. After that, you develop a severe disability, such as a spinal cord injury, which makes it impossible for you to continue working. Since you’ve accumulated enough work credits, you might be eligible for SSDI benefits.
Who Qualifies for SSI?
SSI, unlike SSDI, doesn’t require work credits. Instead, the program is based on financial need. You must meet both income and asset requirements, and also have a qualifying disability (or be 65 or older).
In 2025, SSI applicants must have less than $2,000 in assets for individuals or $3,000 for couples. These assets include cash, bank accounts, stocks, bonds, and other resources. The SSA will also evaluate your income, including wages, Social Security benefits, and other financial support you receive.
There are exceptions, and some income or assets won’t be counted, such as your primary residence or one vehicle. However, most applicants who meet the age, disability, and financial criteria will qualify.
Practical Example for SSI:
Imagine you are an older person, 68 years old, living on a fixed income. You have limited resources, such as a small savings account with under $2,000 and live in a home that is not considered a resource by the SSA. You also suffer from vision problems that prevent you from working. In this case, you might qualify for SSI because you meet both the age requirement and the financial need criteria.
How Much Will You Receive?
The amount you receive in benefits depends on several factors for both SSDI and SSI.
- SSDI benefits are based on your past earnings and the amount you paid into Social Security through your payroll taxes. The average SSDI benefit in 2025 is around $1,536 per month, but it can range from $1,000 to over $3,600, depending on how much you earned in the years leading up to your disability.
- SSI benefits are more standardized and set by the federal government. In 2025, the maximum SSI amount for an individual is $967 per month. For couples, the maximum is $1,450. However, the exact amount can be reduced depending on your income and other financial resources.
Example of SSDI vs. SSI Benefit:
- SSDI: You worked for many years as a lawyer and earned a good salary. Due to a severe mental health condition, you can no longer work. Since you paid into Social Security through your taxes, you qualify for SSDI benefits. Based on your previous earnings, your SSDI benefit is about $2,800 per month.
- SSI: You have a disability but didn’t work much in the past. You also don’t have significant financial resources. You qualify for SSI benefits based on your need, so you receive $967 per month in 2025.
Healthcare Coverage
An important factor to consider is healthcare coverage. If you qualify for SSDI, you can usually get Medicare coverage after 24 months of receiving your benefits. This is a huge benefit because it helps cover your medical expenses, including hospital visits, prescription drugs, and other health-related needs. However, people with amyotrophic lateral sclerosis (ALS) or end-stage renal disease can receive Medicare benefits right away, even if they haven’t been on SSDI for 24 months.
For those on SSI, Medicaid is the healthcare program provided in most states. Medicaid eligibility typically kicks in as soon as you’re approved for SSI, which can be especially beneficial for those who need medical care and have limited resources.
Work Incentives and Returning to Work
Both SSDI and SSI offer work incentives that allow you to try working without losing your benefits right away. These programs offer people with disabilities the opportunity to explore employment while maintaining the security of their benefits.
- SSDI: You can participate in a Trial Work Period (TWP), where you can work for up to 9 months while still receiving your SSDI benefits, even if you earn over the SGA threshold. After the TWP ends, you may still be eligible for benefits during a Expedited Reinstatement (EXR) period if your earnings fall below the SGA level.
- SSI: With SSI, the Plan to Achieve Self-Support (PASS) allows you to set aside income and resources for a specific work goal, such as education or vocational training. This can help you increase your chances of returning to work while still receiving SSI benefits.
What Happens if You’re Denied?
It’s common for applicants to be initially denied SSDI or SSI benefits, but all hope is not lost. If your application is denied, you have the right to appeal the decision. The appeals process includes four stages:
- Reconsideration: You request a review of your case by someone who wasn’t involved in the first decision.
- Hearing: If reconsideration fails, you can request a hearing before an administrative law judge.
- Appeals Council: If the hearing results in a denial, you can request that the Appeals Council review your case.
- Federal Court: As a final step, you can file a lawsuit in federal court.
Having the right documentation and potentially hiring an attorney can improve your chances of winning an appeal.
$1,999 Social Security Payment in Next 6 Days: Check If You’re Among the Eligible Retirees!
$3,023 IRS Direct Deposits Distributed Today: Check If You Are Eligible for Payment!
$3,034 IRS Refunds Update: Check If You Can Still Receive Payment After Missing the Deadline!
Additional Resources and Support
If you find the application process overwhelming, consider reaching out to various organizations that offer support, such as the National Organization of Social Security Claimants’ Representatives (NOSSCR), which provides legal assistance for disability applicants. Additionally, online tools such as the SSDI and SSI calculators available on the SSA website can help estimate your benefits.