The Five Things Social Security Checks
To receive SSDI, you must meet all five of these conditions at the same time. Social Security does not waive any of them, and you cannot substitute one for another. The agency checks them in this order: work credits first, then medical condition, then work status, then citizenship, then age or blindness.
You already know about work credits from the category you came from. The other four are what this article covers. If you fail any one test, your claim will be denied, even if you pass the other four perfectly.
Key Takeaways
- You must have a medical condition that prevents you from doing any substantial work for at least 12 months or is expected to result in death, and Social Security will send you to a doctor to verify this.
- You cannot be working and earning more than $1,550 per month (as of 2024, adjusted yearly) at the same time you claim you are too disabled to work.
- You must be a U.S. citizen or a non-citizen in a category Social Security recognizes, and you will need to prove this with a passport, birth certificate, or immigration document.
- You must be at least 62 years old, or blind, or under 62 with a condition that began before age 22 (for Disabled Adult Child benefits).
- Social Security will ask for medical records, work history, and sometimes order a consultative exam to confirm your condition meets their definition of disability.
Your Medical Condition Must Meet Social Security's Definition of Disability
Social Security does not pay for conditions that are merely difficult or painful. The agency has a specific legal definition: your condition must prevent you from doing any kind of substantial work for at least 12 consecutive months, or it must be expected to result in death. "Substantial work" means earning more than $1,550 per month (in 2024; this amount changes yearly). If you can earn that much, Social Security will say you are not disabled, regardless of how hard the work is or how much pain you are in.
Your condition does not have to be on Social Security's official list of impairments to be approved. The list exists to speed up decisions for conditions that almost always prevent work—like stage 4 cancer or ALS. If your condition is not on the list, Social Security will evaluate whether it has the same severity and impact as something that is. This evaluation is called a "medical-vocational allowance" and takes longer.
Social Security will request your medical records from your doctors and hospitals. If the records do not show enough detail about your condition, the agency may order a consultative exam—a one-time appointment with a doctor Social Security pays for. This doctor will examine you and send a report to Social Security. You do not choose this doctor, and the exam is not a second opinion; it is Social Security gathering information to make a decision.
You Cannot Be Earning Substantial Income While You Claim Disability
If you are working and earning more than $1,550 per month (in 2024), Social Security will deny your claim or stop your benefits. The agency sees this as proof that you can do substantial work. This rule applies even if your job is part-time, even if you are about to lose it, and even if you are in pain while working.
The $1,550 figure is called the substantial gainful activity (SGA) level. It is adjusted every January. If you are self-employed, Social Security counts your net profit (income minus business expenses), not your gross revenue. If you own a business but do not actively run it, the agency may not count that income, but you will need to document that you are not involved in day-to-day decisions.
Work history matters, but only to show what you have done in the past. Social Security uses it to understand what jobs you might theoretically be able to do now. If you worked as a carpenter for 20 years but your back injury prevents you from standing, the agency will consider whether you could do desk work instead. This is where age and education come in: someone over 55 with a high school diploma has fewer desk-job options than a 35-year-old with a college degree, and Social Security accounts for that.
You Must Be a U.S. Citizen or Authorized Non-Citizen
Social Security requires proof of citizenship or lawful immigration status. You cannot receive SSDI if you are in the United States illegally, even if you have worked and paid payroll taxes for years.
Non-citizens who can receive SSDI include lawful permanent residents (green card holders), refugees, asylees, and certain other categories recognized by immigration law. You will need to provide a document that proves your status—a passport, birth certificate, green card, or immigration approval notice. If you were born outside the United States, you will also need a passport or consular report of birth.
If you are not sure whether your immigration status qualifies, Social Security can tell you during the process process. Bring whatever immigration documents you have. The agency does not report immigration status to other agencies; it only uses the information to determine SSDI may be able to access.
You Must Meet the Age or Blindness Requirement
Most people think of SSDI as a program for working-age adults, but the age rule is more specific. You must be at least 62 years old, or you must be blind (as defined by Social Security), or you must be under 62 with a disability that began before you turned 22.
The under-22 rule exists for Disabled Adult Child (DAC) benefits. If you became disabled before age 22 and your parent is receiving Social Security retirement or disability benefits, you may be able to receive DAC benefits on their record. This is a separate path from the standard SSDI claim. Your parent does not have to be retired; they only have to be receiving benefits.
Blindness is defined as vision of 20/200 or worse in your better eye with correction, or a visual field of 20 degrees or less. You will need an eye doctor's report showing your corrected vision. If you are blind, you do not need work credits; Social Security waives that requirement.
How Social Security Verifies Your Information
When you file a claim, Social Security will ask you to provide documents proving each of these five things. For work credits, the agency pulls your earnings record from your Social Security account. For your medical condition, you will submit medical records and sign a form authorizing Social Security to request more. For work status, you will list your current job and income. For citizenship, you will provide a birth certificate or passport. For age, Social Security already has your birth date.
Social Security's disability examiner will review everything and make a decision. If the examiner needs more information, they will contact you or your doctor. If they still cannot decide, they may order a consultative exam. The entire process typically takes three to six months, though it can take longer if your medical records are incomplete or if you appeal a denial.
You do not have to prove your case perfectly on the first try. If Social Security denies your claim, you can request reconsideration, which means a different examiner will review it. If that is denied, you can request a hearing before an administrative law judge. At a hearing, you can present new medical evidence and testify about how your condition affects your ability to work.
What Happens If You Do Not Meet All Five Requirements
Social Security will deny your claim if you fail any one of the five tests. The denial letter will explain which requirement you did not meet. If the reason is medical—for example, your condition is not severe enough—you can gather more recent medical records and request reconsideration. If the reason is work credits, you cannot fix that when ready; you would need to work and earn more credits, which takes time.
If you are denied because you are working and earning too much, you have options. You can stop working or reduce your hours below the SGA level, then reapply. You can also ask Social Security to consider your case under the trial work period rules, which allow you to test your ability to work without losing benefits. This is a separate program with its own rules, but it exists specifically for people in your situation.
Frequently Asked Questions
Do I have to be completely unable to work to get SSDI?
No. You have to be unable to do any kind of substantial work—meaning work that pays more than $1,550 per month (in 2024). You could have a part-time job earning less than that and still receive SSDI. Social Security looks at whether you can do any work that exists in the economy, not just your old job.
What if I have a condition that is not on Social Security's list of impairments?
You can still be approved. Social Security will evaluate whether your condition is as severe as something on the list, or whether it prevents you from doing any substantial work for 12 months. This takes longer and requires detailed medical records, but the list is not a requirement.
Can I get SSDI if I am a permanent resident but not a citizen?
Yes, if you are a lawful permanent resident (green card holder) or in another authorized immigration category. You will need to provide proof of your status. Undocumented immigrants cannot receive SSDI, even if they have worked and paid taxes.
What if I became disabled after age 22 but I am under 62?
You can still receive regular SSDI if you meet the other four requirements and have enough work credits. The under-22 rule only applies to Disabled Adult Child benefits, which are based on a parent's record. Regular SSDI has no upper age limit for when your disability began.
Will Social Security contact my employer if I explore for SSDI?
Social Security will not contact your employer without your permission. The agency will ask you about your work and income on the process form. If you are concerned about your job, you can ask Social Security to contact your doctor instead of your employer for medical information.