Are you struggling to understand which Social Security program you qualify for? You’re not alone. Many people confuse SSI and SSDI, but these two programs serve different purposes and have different requirements.
In this article, we’ll break down the key differences between the programs and help you decide which one is right for you.
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In this article exploring SSDI vs SSI:
Key Takeaways
- SSI and SSDI serve different purposes. SSI is a needs-based program for people with limited income and resources, while SSDI provides benefits to workers who have paid into Social Security and can no longer work because of a disability.
- Eligibility requirements are different. SSI is based on financial need, age, blindness, or disability, whereas SSDI requires both a qualifying disability and sufficient work credits earned through covered employment.
- Some people can receive both benefits. If your SSDI payment is low and you meet SSI’s income and resource limits, you may qualify for concurrent benefits from both programs.
SSDI vs. SSI
Social Security Disability Insurance
Social Security Disability Insurance (SSDI) is a federal program that provides monthly benefits to people with serious disabilities that prevent them from working. It’s funded through payroll taxes, and while there’s no income limit, you must have worked long enough in jobs covered by Social Security to qualify.
Supplemental Security Income
Supplemental Security Income (SSI) is a needs-based federal assistance program funded by general tax revenue. This program provides monthly payments to seniors and people with disabilities who have limited or no income.
Eligibility: SSDI vs. SSI
Now that you know your options, we’ll take a look at how you can qualify for SSI, SSDI, or both.
SSI eligibility
Adults and children may qualify for SSI if they meet the following eligibility requirements:
- They have little or no income or resources
- They have a disability, are blind, or are 65 or older
- They are a U.S. citizen or national, or a legal noncitizen
The income/resource limit varies depending on living arrangements. The Social Security Administration (SSA) will also look for other sources of income, such as additional disability compensation, unemployment benefits, and pensions. Other available resources, such as vehicles and liquid assets, also affect SSI eligibility.
If you have a disability, you must also show that you’re earning less than $1,550 per month from work when you apply. However, individuals age 65 or older can qualify for SSI benefits based on age alone, without needing a disability.
The SSA adjusts benefits annually based on inflation. For 2026, the maximum federal monthly amount you can receive is $994 for an individual or $1,491 for married couples.
SSDI eligibility
To be considered eligible to receive SSDI, you generally have to fulfill two requirements:
- You must have worked long enough and recently enough in jobs covered by Social Security, and
- You must have a total disability that prevents you from working for a year or more, or that will result in death
The SSA has a strict definition of disability for SSDI. To qualify, you must have a total disability, meaning your medical condition prevents you from doing any of your past work. SSDI does not cover short-term or partial disabilities.
Key differences: SSDI vs SSI
Understanding the key differences between SSDI and SSI is a major step toward getting you the right benefits.
| Feature | SSDI | SSI |
| Eligibility | Based on work history and Social Security taxes paid | Based on financial need (low income and limited resources) |
| Funding Source | Payroll taxes (Social Security Trust Fund) | General tax revenue |
| Who qualifies | Workers with disabilities who can’t return to work | Low-income individuals who are blind, disabled, or 65 years or older |
| Waiting period | Five-month waiting period before benefits begin | Benefits begin immediately |
| Payment amount | Based on work history and prior earnings | Payment depends on your income, resources, living situation, and whether your state offers a supplement |
| Health insurance | Eligible for Medicare after 24 months | Eligible for Medicaid immediately in most states |
| Impact of income and assets | Additional income sources won’t reduce benefits; however, working above substantial gainful activity (SGA) limits may result in reduced benefits | Strict income/resource limits |
| Family benefits | Spouses and dependents may qualify for benefits | No benefits for family members |
Applying to SSI and SSDI
If you believe you qualify for SSDI or SSI, understanding how to apply is crucial to getting the benefits you deserve. Both programs require various types of documentation and proof of your disability, so ensuring you have everything you need on hand and ready to go is of the utmost importance.
To begin your application process for SSI or SSDI, you will need to gather the necessary documents and information, such as:
- Basic personal information
- Medical history of your condition
- Proof of current income and other financial resources
- Proof of current and past marriages
- Direct deposit information
Once you have all the necessary documentation, there are several ways you can apply to both programs:
- Online via the SSA’s website
- By phone at 800-772-1213
- In person at a local SSA office
- By mail (requires additional processing time)
- With the help of an attorney
Can you get SSI and SSDI at the same time?
Depending on your specific situation, it is possible to receive SSDI and SSI benefits at the same time.
Under certain circumstances, you may qualify for concurrent benefits if your SSDI payment is low due to a limited work history. Chances are, if you have a limited work history, your SSDI payment is minimal and possibly under the SSI income limit. In this case, you could apply and be approved to receive both SSDI and SSI concurrently.
SSI vs SSDI: Which Program Is Right for You?
Now that you understand the key differences, the next step is determining which program best fits your situation.
Choose SSI if:
- You have little to no work history
- Your income and resources are very limited
- You need financial assistance and Medicaid coverage immediately
- You are 65 or older, blind, or have a disability that prevents you from working
Choose SSDI if:
- You have a significant work history and have paid into Social Security
- You have a total disability that prevents you from working for at least 12 months
- You are willing to wait for benefits (due to the five-month waiting period)
- You want access to Medicare after 24 months of SSDI payments
Consider applying for both if:
- You meet SSDI requirements, but your monthly benefit amount is lower than the SSI income limit
- You need additional financial support while waiting for Medicare coverage
Choosing the right program depends on your financial situation, work history, and medical condition. If you’re unsure, an experienced disability attorney can help you navigate the application process and maximize your benefits.
How Woods & Woods can help
Having a disability shouldn’t mean losing your peace of mind. At Woods & Woods, we help individuals with disabilities connect with legal help. If you’re seeking SSDI benefits, call us today for a free case evaluation.
Claim what you worked for.
Frequently asked questions
You may be able to receive both SSI and SSDI benefits at the same time. However, you must meet the qualifications for both programs to collect both benefits.
Both SSDI and SSI provide health insurance once your claim is approved. If you receive SSDI benefits, Medicare coverage is provided after a 24-month waiting period. If you receive SSI benefits, Medicaid coverage is provided immediately after claim approval.
Lori Underwood
Lori Underwood received her law degree from Northern Kentucky University. She previously practiced Social Security disability and personal injury law and was a juvenile court attorney.
She has been an attorney at
Woods & Woods since 2014.
