The Social Security Administration denies the majority of initial disability applications. Understanding the most common reasons for denial – and how experienced representation addresses each one – can make the difference between approval and years of waiting.
If your Social Security Disability Insurance claim has been denied, you are not alone. The SSA denies approximately 65% of initial applications. Understanding why – and what to do next – is the first step toward getting the benefits you have earned.
The most common reasons SSDI claims are denied
1. Insufficient medical evidence
The single most common reason for denial is a lack of adequate medical documentation. The SSA does not simply accept a diagnosis – it requires detailed evidence of how your condition limits your ability to work. This means comprehensive records from treating physicians, documented functional limitations, and a clear connection between your medical condition and your inability to perform work-related activities.
Many claimants submit applications without understanding the level of documentation the SSA requires. A missing record, a gap in treatment history, or a physician’s note that describes your diagnosis without describing your limitations can result in denial even when your condition is genuinely disabling.
2. Earning above the substantial gainful activity threshold
If you are working and earning above a certain monthly threshold (adjusted annually by the SSA), your claim will be denied at the initial review stage. In 2026, that threshold is $1,690 per month for non-blind individuals. This does not mean you cannot work at all – but it does mean that any work activity needs to be carefully considered before and during the application process.
3. The condition is not expected to last 12 months
SSDI requires that your disability be expected to last at least 12 continuous months or result in death. Conditions that are serious but expected to improve within a year typically do not qualify. Establishing the expected duration of your condition – and supporting it with medical evidence – is a critical part of building a successful claim.
4. Failure to follow prescribed treatment
If your medical records show that you have not been following your treating physician’s recommended course of treatment without good reason, the SSA may deny your claim on the grounds that your condition could improve with compliance. There are valid exceptions – cost, side effects, religious beliefs – but they must be documented and presented properly.
5. Prior denial without appeal
Many claimants who are denied simply reapply rather than appealing. This is almost always the wrong approach. A new application starts the process over from scratch. An appeal preserves your original filing date, which affects the amount of retroactive benefits you may be owed, and moves your case to a review stage where approval rates are significantly higher.
What to do if your claim has been denied
A denial is not the end of your case – but you must act within 60 days of receiving your denial notice. There are four levels of appeal: Reconsideration, Hearing by an Administrative Law Judge (ALJ), Appeals Council Review, and Federal Court Review. The ALJ hearing stage is where the majority of successful outcomes occur, and where experienced legal representation has the greatest impact.
At the hearing level, an attorney who understands how ALJs evaluate medical evidence, how to develop the record, and how to present your limitations in the terms the SSA uses to make decisions can fundamentally change the outcome of your case.
How Alliant Disability approaches denied claims
When we take on an appeal, the first thing we do is review the denial notice in detail to identify exactly why your claim was denied and what evidence needs to be addressed. We then develop the medical evidence record – gathering records, identifying gaps, and coordinating with treating physicians – before building the legal argument that positions your case for approval.
Our lead attorney has attended over 1,000 ALJ hearings and authored more than 2,000 hearing and appellate briefs. That experience informs every decision we make on your case – from how we develop the medical record to how we present your functional limitations at the hearing.
If your claim has been denied, do not wait. You have 60 days to act. Contact Alliant Disability for a free case evaluation.