The Mystery of the Alleged Onset Date (AOD)

Welcome to Season 2, Episode 11 of Winning Isn't Easy: Navigating Your Social Security Disability Claim. In this episode, we'll dive into The Mystery of the Alleged Onset Date (AOD).

Choosing the right date on a Social Security Disability application can have a major impact on whether a claim succeeds and how much back pay someone ultimately receives. The application asks a deceptively simple question: when did your condition become so severe that you could no longer work? Many applicants pick a date they remember feeling especially ill or overwhelmed. But that single entry - known as the Alleged Onset Date (AOD) - is far more than a formality. It sets the timeline for the entire claim and becomes a key issue the Social Security Administration closely examines when deciding whether benefits should be awarded. In this episode of Winning Isn’t Easy, we explain what the Alleged Onset Date really means, why the SSA may challenge or revise the date you choose, and how that determination can directly affect the amount of retroactive benefits you receive. We also discuss how medical records, work history, and documented limitations shape the onset analysis, and why selecting the right date requires more than simply picking a bad day on the calendar. By the end of this episode, you’ll understand why this small box on the application can become one of the most important details in the entire disability process.

In this episode, we'll cover the following topics:

One - The Date That Changes Everything

Two - Deciphering Work and Medical Clues 

Three - Traps, and Solving the Mystery

Whether you're a claimant, or simply seeking valuable insights into the disability claims landscape, this episode provides essential guidance to help you succeed in your journey. Don't miss it.


Listen to Our Sister Podcast:

We have a sister podcast - Winning Isn't Easy: Long-Term Disability ERISA Claims. Give it a listen: https://wiedisabilitypodcast.buzzsprout.com


Resources Mentioned In This Episode:

LINK TO YOUR RIGHTS TO SOCIAL SECURITY DISABILITY: https://mailchi.mp/caveylaw/your-rights-to-social-security-disability-benefits

FREE CONSULT LINK: https://caveylaw.com/contact-us/


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Please remember that the content shared is for informational purposes only, and should not replace personalized legal advice or guidance from qualified professionals.

Transcript

Christy Monaco [00:00:10]:
 Today, we're going to be talking about a single calendar date. Seems simple, right? When you fill out your disability application, there's a tiny box on the application that asks, when did your condition become so severe that you could no longer work? But it is never quite that simple. Welcome back to Winning Isn't Easy, Social Security Disability Benefits, the podcast where we break down everything you need to know about navigating the Social Security system. I'm your host, Christy Monaco. Before we get started, I have to give you a legal disclaimer. This podcast is not legal advice and the Florida Bar association says I have to say that. So I've said it. But nothing prevents me from giving you an easy to understand overview of the Social Security disability claims process, the games that are played during it, and what you need to know to get the disability benefits you deserve.
 
 Christy Monaco [00:01:02]:
 So off we go. When your disability application asks, when did your condition become so severe that you could no longer work? Most people glance at their calendar and pick a day that they remember feeling particularly bad and they write it down. And that could be a huge mistake. This date that you pick is called your alleged onset date, or aod. It is alleged because you are claiming it, but the Social Security Administration hasn't bought into that story yet. Today we're going to solve the mystery of how to pick that date, why the Social Security Administration may try to change that date, and how it directly impacts the back paycheck that you're hoping for. So let's get started. Today, I'm talking about three things.
 
 Christy Monaco [00:01:49]:
 One, the date that changes everything. Two, deciphering work and medical clues and three, traps and solving the mystery. So let's take a quick break before we really dive into this episode.
 
 Narrator of Disability Insurance Advertisements [00:02:05]:
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 Christy Monaco [00:02:30]:
 Welcome back to Winning Isn't Easy. Let's talk about the date that changes everything. Now I'm going to define for you AOD versus the eod. Lots of letters here, right? First, let's get our vocabulary straight. Aod, this is your alleged onset date. This is the date that you say you became disabled. It's essentially our opening statement when everything started. Then we have an eod, which is your established onset date.
 
 Christy Monaco [00:03:01]:
 And this is the date that the judge or the disability claims examiner decided that you became disabled based off of the file they're reviewing or your testimony in your hearing. In a perfect world, the AOD equals the eod. But we don't live in a perfect world. We live in a world of federal bureaucracy. So let's do some back pay math. Why does this date matter so much? Well, because of the five month waiting period for Social Security disability, and we've discussed this in other episodes, you don't get paid for the first five full months of your disability. It's a waiting period. So, for example, if your AOD is January 1st, your entitlement to money doesn't start until June 1st.
 
 Christy Monaco [00:03:51]:
 So if you pick an alleged onset date that's too recent, you may actually donate several months of back benefits right back to the government. And if you pick an alleged onset date that is more than 17 months before your application date, you hit the retroactive cap. Social Security typically only pays up to 12 months back pay from the date of your application plus that five month waiting period. So we want to keep in mind when I say pick an alleged onset date, I'm really meaning the last day that you fell below substantial gainful activity. More importantly, we want to make sure that your medical records support that date as well as and we're going to dive into a bit of that next, so let's take a quick break. Welcome back. Winning isn't easy. Now we're going to decipher some work and medical clues.
 
 Christy Monaco [00:05:01]:
 The work clues, SGA and your last day at the office. So how do we solve the mystery of what date to pick for our alleged onset date? Well, we're going to look at the evidence. Remember, our case is only as strong as what we can prove. So most commonly, your alleged onset date is the last day you worked. But it's not always that simple. So now we're going to look at two different scenarios. Scenario a clean break. Tom.
 
 Christy Monaco [00:05:30]:
 He had a massive heart attack on October 15. Before that, he was working full time. After his heart attack, he never went back to work. His alleged onset date is easy. October 15th. There's a clear before and after. Now let's look at scenario B, the slow burn. Susan.
 
 Christy Monaco [00:05:50]:
 She has a diagnosis of fibromyalgia. Struggled with work for years. She went from about 40 hours a week to 30 and then finally down to 15. She finally quit her job on February 1st. Here's the mistake she makes in her Social Security disability claim. She picks the day she was diagnosed three years ago as her alleged onset date. Now, why is that a problem? Well, Social Security is likely going to deny this Immediately. Why? Because she was working 40 hours a week after that date.
 
 Christy Monaco [00:06:24]:
 And you can't allege that you're disabled and continue to perform above substantial gainful activity, which in 2026, right now is $1,690 before taxes per month. So if Susan picks the date that she was diagnosed with fibromyalgia, but continues for the next year, year and a half to work above sga, Social Security is going to say you're not disabled. The mystery deepens when we start talking about unsuccessful work attempts, meaning you quit, you stay home for two months, then you feel a little better because you got some rest. So you attempt to return back to work for three months, then you fail because of your health. We oftentimes ignore that short stint and. And push your AOD back to your original quit date because of the substantial gainful activity rules and the unsuccessful work attempt rules. But as you can see, it can get very clear and messy in terms of picking an alleged onset date. The important things is we want to pay attention to one, SGA and two, well, the medical clues.
 
 Christy Monaco [00:07:31]:
 So you can't just say you were disabled on a certain date. You have to prove it with medical evidence. So if you say that your disability began on January 1, 2024, but you didn't see a doctor until June of 2025, well, we have a problem. We have a medical gap. And the Social Security is almost certainly going to move your onset date forward to that first doctor's visit where you established care. So let's talk about John. We had a client, John, who claimed he was disabled in 2023 due to back pain. He had no insurance, as many of us don't, and he says he didn't see a doctor because of it.
 
 Christy Monaco [00:08:13]:
 Well, in 2025, he finally got the MRI he needed, showing a severely herniated disc. Well, the judge said, well, I believe that you're disabled now, but I have no proof that you were disabled in 2023. So I'm moving your date of disability to the MRI. That ended in what was called a partially favorable decision. John won his case, but he lost two years of back pay because he didn't have the medical evidence to support his alleged onset date. So here's a tip. If you have a progressive condition, you want to look for the date of specific, objective evidence. An mri, an ekg, a neuropsychological evaluation.
 
 Christy Monaco [00:08:57]:
 And that could be a hard date for Social Security to consider. And it's also very hard for them to. To argue with. Now, remember, we have to keep in consideration two things. Not just a medical objective evidence hard date, but a substantial gainful activity heartbreak as well. So let's take a quick break.
 
 Narrator of Disability Insurance Advertisements [00:09:18]:
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 Christy Monaco [00:09:48]:
 Welcome back to Winning Isn't Easy. Now let's move into some traps and solving the mystery the Date Last Insured Trap Ugh. This is the most dangerous part of the mystery for Social Security Disability insurance. You have to be insured. Remember, we think of this as car insurance. If you stop paying your premiums, stop working, your coverage eventually expires. So everybody who's paying into the system does have a date last insured. So if your insurance expired on December 31, 2024, but you're alleging your disability started on January 1, 2025, you lose that claim.
 
 Christy Monaco [00:10:31]:
 You're trying to file a claim on an expired insurance policy. So solving the alleged onset date mystery often requires an attorney to calculate your DLI first or you contacting the Social Security Administration and simply asking them, what is my date last insured? We sometimes have to backdate alleged onset dates to make sure it falls within the insured period, provided that we have the medical records to back it up. Remember? And you're going to hear me say this a lot. Your case is only good as what we can prove. And if we pick an alleged onset date and you have a date last insured, that time frame between those two dates is all that the Social Security Administration is going to care about. So we have to make sure that it makes sense both in terms of you staying below SGA and in terms of your medical records. So let's solve that mystery. Let's create an action plan.
 
 Christy Monaco [00:11:22]:
 How do you pick your date? 1. Check your earnings. Ensure that you were not making over SGA after that date. 2. Check your medical records. Do you have a doctor's note or diagnostic test from that week or month? And three Check your dli. We need to make sure you're still insured for Social Security disability on that date. Now don't let Social Security solve the mystery for you because they will usually solve it in a way that the government saves money and costs you yours.
 
 Christy Monaco [00:11:55]:
 So if you're looking at a calendar and you're feeling overwhelmed, give my office a call. We spend our days piecing these timelines together so you don't have to Last thing if you choose a date for an onset date and your date last Insured is expired, does that mean your case is over? It doesn't. It just means that you're looking at an SSI case. Supplemental Security Income Supplemental Security Income is a little different because it's for individuals who are not insured. With Supplemental Security Income, you don't technically have an alleged onset date. What you have is a protective filing date. So with SSI claims, your alleged onset date becomes the day you filed that claim. So you see why it's important to have kind of all of your ducks in a row when you're filing a claim, because there's little nuances that you can make sure are correct in your claim to guarantee that you get the maximum benefits that you've been paying into.
 
 Christy Monaco [00:12:59]:
 So folks, that's it for today's episode of Winning Isn't Easy. If you found this episode helpful, please take a moment to like our page, leave a review, and share it with your friends and family. Don't forget to subscribe to the podcast so that you'll be notified whenever a new episode drops. We'd also really love to hear from you. At the beginning of each episode description, you'll find a link where you can send us your questions and comments, and we might even feature them in a future episode. So join us next week for another insightful discussion, and thank you so much for listening. Sam.