What the Social Security Administration actually checks
The Social Security Administration (SSA) uses five concrete criteria to decide whether you meet the basic requirements for SSDI. You must have a medical condition that meets their definition of disability, you must have earned enough work credits, you must have worked recently enough, your condition must have lasted or be expected to last at least 12 months or result in death, and you must not be working above a certain earnings level. This article walks through each one and what the SSA actually looks for when they review your case.
The SSA does not make a judgment call on whether your life is hard or whether you deserve help. They follow a specific medical and work history checklist. Understanding what goes on that checklist means you can gather the right documents before you contact them, and you will know what to expect when they review your records.
Key Takeaways
- You need a medical condition that prevents you from doing any substantial work, defined as earning more than $1,550 per month in 2024 (the amount changes yearly).
- You must have earned enough work credits — typically 40 total, with at least 20 earned in the last 10 years — though the exact number depends on your age when you became disabled.
- Your condition must have lasted or be expected to last at least 12 months, or it must be terminal; conditions expected to improve within a year do not meet the definition.
- The SSA reviews your medical records, work history, and statements from your doctors to determine whether you meet their criteria, not your own assessment of your limitations.
- If you are currently working and earning above the substantial gainful activity level, you will not be found to meet the requirements, even if you have the medical condition and work credits.
The medical condition requirement
Your condition must prevent you from doing substantial gainful activity — the SSA's term for work that produces significant income. For 2024, substantial gainful activity is defined as earning more than $1,550 per month. This amount increases each year. The SSA does not care whether you can do your old job; they care whether you can do any job that pays above this threshold.
The SSA maintains a list called the Blue Book that describes conditions they recognize as disabling. If your condition is on the list and your medical records match the criteria listed there, the SSA may find you meet the requirement without further review. If your condition is not on the list or does not match exactly, the SSA will still review your case, but it takes longer and requires more detailed medical evidence.
Your own statement about what you cannot do matters, but it is not enough by itself. The SSA needs medical records from a doctor or other healthcare provider who has examined you. These records must describe your symptoms, test results, treatment history, and how your condition affects your ability to work. If you have not seen a doctor regularly, the SSA will likely ask you to get a medical examination before they make a decision.
Work credits and recent work history
You earn one work credit for every $1,730 in wages you earn in 2024 (this amount changes yearly). You can earn a maximum of four credits per year. Most people need 40 work credits total to be found to meet the work history requirement, with at least 20 of those credits earned in the 10 years before you became disabled.
If you became disabled before age 24, you need fewer credits — as few as 6 credits earned in the 3 years before you became disabled. If you became disabled between ages 24 and 31, you need credits equal to half the time between age 21 and the age you became disabled. The SSA will calculate the exact number you need based on your age and when your disability began.
The SSA pulls your work history directly from Social Security records. You do not need to prove this yourself, but you should check your Social Security statement to make sure the earnings are recorded correctly. If you worked under a different name or Social Security number at any point, tell the SSA so they can search for those records. Self-employment income counts toward work credits if you paid self-employment tax.
The 12-month duration requirement
Your condition must have lasted, or be expected to last, at least 12 months. If your doctor says you will recover within a year, the SSA will not find you meet the requirement, even if you cannot work right now. The SSA bases this decision on medical evidence — what your doctors say about your prognosis, not what you believe will happen.
If your condition is recent and your doctors have not yet given a prognosis, the SSA may wait to make a decision until enough time has passed to see whether you improve. This is one reason why SSDI cases sometimes take longer than expected. You can still file while your condition is new, but the SSA will not make a final decision until they have enough medical information to determine whether it will last 12 months.
Terminal conditions — conditions expected to result in death — are treated differently. If your condition is terminal, the 12-month requirement does not explore. The SSA will review your medical records to confirm the terminal diagnosis, but they do not need to wait to see whether you survive longer than expected.
Substantial gainful activity and current work
If you are currently working and earning more than the substantial gainful activity amount ($1,550 per month in 2024), the SSA will not find you meet the requirements for SSDI, regardless of your medical condition or work credits. This is a hard rule. The SSA assumes that if you can earn above this amount, you can do substantial gainful activity.
There are narrow exceptions. If you are in a trial work period — a nine-month window when you can test your ability to work while keeping your SSDI benefits — you can earn above the limit without losing your case. If you are self-employed and your net profit is below the limit, you may still meet the requirement. If you are working but your earnings are subsidized by an employer who is paying you more than your actual productivity warrants, the SSA may count only your actual productivity toward the limit. These exceptions are rare and require documentation.
If you stop working before you file, the SSA will look at your work history up to the point you stopped. They will not count earnings after you became unable to work. Make sure you can explain to the SSA when your disability began and when you stopped working, because these dates matter for determining whether you meet the recent work history requirement.
How the SSA reviews your case against these criteria
When you file for SSDI, the SSA sends your case to a state agency called Disability information Services (DDS). The DDS obtains your medical records, your work history from Social Security records, and any statements you provide about your condition. They may also request a medical examination or consultative exam paid for by Social Security.
A disability examiner at the DDS reviews all of this information and decides whether you meet each of the five criteria. If you meet all five, the examiner approves your case. If you do not meet even one criterion, the examiner denies your case. You will receive a written decision that explains which criteria you met and which you did not.
The entire review process typically takes three to six months, though some cases take longer if the DDS needs additional medical records or if you request a hearing. You can track the status of your case through your my Social Security account online, or you can call the SSA at 1-800-772-1213.
What happens if you do not meet the requirements
If the SSA denies your case, you have the right to appeal. You can request reconsideration, which sends your case to a different examiner at the DDS. You can request a hearing before an administrative law judge. You can request review by the Appeals Council. Each step has a important date — usually 60 days from the date you receive the denial letter — so do not wait.
If you are denied, the decision letter will explain which requirements you did not meet. This information tells you what to focus on if you appeal. If the SSA said your condition does not meet the medical requirement, you need new or more detailed medical evidence. If the SSA said you do not have enough work credits, you may need to work longer before you can file again. If the SSA said your condition is not expected to last 12 months, you may need to wait and file again later when your prognosis is clearer.
Frequently Asked Questions
Do I have to be completely unable to work to meet the requirements?
No. You must be unable to do substantial gainful activity — work that earns more than $1,550 per month in 2024. You could have some ability to work and still meet the requirement. The SSA looks at whether you can do any job that pays above this threshold, not whether you can do your old job or work full-time.
What if I worked under a different name or Social Security number?
Tell the SSA about any name changes or Social Security numbers you have used. The SSA can search for earnings records under previous names and numbers. Bring documentation of the name change if you have it. Self-employment income and wages from informal work may not be in Social Security records, so keep your own records of those earnings.
Can I meet the requirements if I am still in treatment or my condition is new?
Yes, you can file even if your condition is recent. The SSA will review your medical records and your doctors' statements about your prognosis. If your doctors say your condition is expected to last 12 months or longer, you can meet the requirement. If they say you may recover within a year, the SSA may wait or deny your case until more time has passed.
Does the SSA count part-time work or gig work toward the substantial gainful activity limit?
Yes. Any work you do — part-time, gig work, self-employment, or informal work — counts toward the $1,550 monthly limit if you earn that much. If you earn $1,550 or more in a month from any combination of work, the SSA will assume you can do substantial gainful activity. Self-employment income is based on your net profit after business expenses.
What if my condition got worse after I was denied?
You can file again if your condition has worsened. Bring new medical records that show the change in your condition. You do not have to wait a certain amount of time to file again, but the SSA will look at whether there is new medical evidence that was not available during your first case.