Receiving SSDI and LTD Insurance Together? (w/Examples) + FAQs

Yes, you can legally receive money from both Social Security Disability Insurance (SSDI) and a private Long-Term Disability (LTD) insurance policy at the same time. However, a major conflict is built directly into this process. The problem stems from a rule in most employer-sponsored LTD policies called an “offset provision,” which is permitted under a federal law known as the Employee Retirement Income Security Act (ERISA).  

This provision legally requires you to apply for federal SSDI benefits and then allows your private LTD insurer to subtract the amount you receive from Social Security from the payment they owe you. This creates a shocking financial trap for many, as nearly two-thirds of initial SSDI applications are denied, leading to a long wait. When you are finally approved and receive a large back-pay check from Social Security, your LTD insurer will demand you pay that money back to them as an “overpayment.”  

This guide will break down this complicated system into simple, actionable steps. You will learn:

  • ✅ How to understand the two very different disability systems you are forced to navigate.
  • 💰 The exact math behind the “offset” and why you will face a surprise bill for thousands of dollars.
  • ⚖️ The step-by-step government process for getting approved for SSDI benefits.
  • 📝 How to fight back if your SSDI or LTD claim is denied, and the strict deadlines you cannot miss.
  • 👨‍👩‍👧 How benefits for your children can actually reduce the money you receive from your private insurer.

The Two Pillars of Your Disability Income

To protect yourself financially, you must first understand that you are dealing with two completely separate systems. One is a government social insurance program you have paid into with your taxes. The other is a private contract with an insurance company, likely governed by complex federal law.

What is Social Security Disability Insurance (SSDI)? The Government’s Promise

Social Security Disability Insurance (SSDI) is a federal benefit program run by the Social Security Administration (SSA). It is not welfare; it is an insurance benefit you earned by paying FICA taxes from your paychecks. To qualify, you must have a significant work history and prove you meet the SSA’s very strict definition of disability.  

The government considers you disabled only if you cannot perform any substantial work, not just your old job. This is known as the “any occupation” standard. The SSA measures this with a rule called Substantial Gainful Activity (SGA), which is an earnings limit that changes yearly. For 2025, if you can earn more than $1,620 a month, the government says you are not disabled enough for SSDI benefits.  

What is Long-Term Disability (LTD) Insurance? The Private Contract

Long-Term Disability (LTD) insurance is a private product you get either through your employer or buy on your own. If your policy is from an employer, it is most likely governed by a federal law called the Employee Retirement Income Security Act (ERISA). This law sets standards for how claims are handled but does not stop insurers from including rules that benefit them.  

Unlike SSDI, LTD policies often have two different definitions of disability. For the first 24 months, many policies use an “own occupation” standard, meaning you get benefits if you cannot perform your specific job. After 24 months, the rule almost always switches to a stricter “any occupation” standard, similar to SSDI’s rule. This switch is a common point where insurers terminate benefits.  

The Built-In Conflict: Why Your LTD Insurer Forces You to Apply for SSDI

Your LTD policy contains a rule called an “offset provision.” This clause contractually requires you to apply for SSDI benefits for one simple reason: it saves the insurance company money. When you are approved for the taxpayer-funded SSDI program, the private insurer gets to reduce its payment to you by that exact amount.  

This process effectively shifts a large part of the financial responsibility from the private, for-profit insurance company to the public, government-funded Social Security program. You are placed in the middle, forced to deal with two giant bureaucracies just to get the single disability payment you were promised. This is the core conflict that defines your entire experience.

| Feature | Social Security Disability Insurance (SSDI) | Long-Term Disability (LTD) Insurance | |—|—| | Program Type | Federal social insurance program | Private insurance contract | | Funding Source | FICA payroll taxes from workers | Premiums paid by you or your employer | | Definition of Disability | Strict “any occupation” standard only | Often “own occupation” for 24 months, then “any occupation” | | Governing Law | Social Security Act | ERISA (for most employer plans) |


The Financial Trap: How Offsets and Overpayments Work

The most stressful part of receiving both SSDI and LTD is navigating the financial rules designed by the insurance company. Understanding the “offset” and the “overpayment” is critical to avoiding a sudden financial crisis.

The Math Behind the Offset: Your Total Income Stays the Same

Many people worry that getting SSDI will lower their total monthly income. This is not true. The offset only changes who pays you, not the total amount you receive. Your total income should remain the same as your original full LTD benefit.  

Here is a simple example:

  1. Your pre-disability income was $5,000 per month.
  2. Your LTD policy pays 60% of your income, so your gross LTD benefit is $3,000 per month. Initially, the LTD insurer pays you this full amount.
  3. After many months, you are approved for SSDI and receive $1,500 per month from the government.
  4. The LTD insurer now applies the offset. They subtract your SSDI payment from their obligation: $3,000 (Gross LTD) – $1,500 (SSDI) = $1,500.
  5. You now receive two smaller checks: $1,500 from the LTD insurer and $1,500 from the SSA. Your total monthly income is still $3,000.  

Insurers justify this by saying it prevents you from earning more while disabled than you did while working. It also allows them to offer lower-cost plans to employers because they know the government will eventually pick up a large portion of the bill.  

The Overpayment Shock: Why You Suddenly Owe Thousands of Dollars

The biggest financial shock comes from SSDI “back pay.” The SSDI application process can take months or even years. During this long wait, your LTD insurer pays your full benefit every month. When the SSA finally approves your claim, they send you a large, lump-sum check for all the months you were waiting.  

Your LTD insurer views this back pay as their money. They argue that they “overpaid” you for every month covered by that back pay. Because you signed a Reimbursement Agreement when you first applied for LTD, you are contractually obligated to pay this money back, often within 30 days. This can easily be a demand for $20,000 or more.  


Three Real-World Scenarios: Navigating the System

Every person’s journey is different, but most fall into one of a few common paths. Understanding these scenarios can help you prepare for what lies ahead.

Scenario 1: The “Standard” Path – Navigating the Offset and Back Pay

Maria, a 52-year-old office manager, develops severe arthritis and can no longer work. She applies for and receives LTD benefits of $3,600 per month. Her LTD insurer immediately requires her to apply for SSDI. After an initial denial and a long appeal, she is finally approved for SSDI 18 months later.

EventFinancial Consequence
Maria receives full LTD benefits for 18 months.She receives a total of $64,800 from her LTD insurer.
The SSA approves her for $2,000/month in SSDI.The SSA sends her a back-pay check for $36,000 (18 months x $2,000).
The LTD insurer demands repayment.Maria must immediately send the $36,000 back-pay check to her LTD insurer to cover the “overpayment.”
Her monthly payments are adjusted.Maria now receives two checks: $2,000 from SSDI and $1,600 from her LTD insurer, for the same total of $3,600.

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Scenario 2: The Mental Health Hurdle – The 24-Month Limitation

David, a 45-year-old graphic designer, is diagnosed with severe depression and anxiety, making it impossible to work. He is approved for LTD benefits. However, his employer’s policy contains a common clause that limits benefits for mental health conditions to just 24 months.  

David’s LTD insurer forces him to apply for SSDI. His SSDI claim is complex and takes nearly two years to get approved. He receives his SSDI approval notice just one month before his private LTD benefits are set to permanently terminate due to the 24-month rule.

Policy ProvisionImpact on David’s Benefits
24-Month Mental Health LimitationDavid’s private LTD payments will stop permanently after two years, regardless of his condition.  
SSDI Offset and OverpaymentHe still owes the LTD insurer for the overpayment from his SSDI back pay, even though his LTD benefits are ending.
Long-Term IncomeAfter 24 months, David’s only source of disability income will be his monthly SSDI check.

Scenario 3: The High-Income Earner – A Larger Fall

Susan is a 55-year-old surgeon who earned $20,000 per month. Her LTD policy pays 60% of her income, giving her a monthly benefit of $12,000. After an injury, she can no longer perform surgery and is approved for LTD. She is also approved for the maximum SSDI benefit, which is around $3,800 per month.

While the SSDI benefit is a small fraction of her lost income, the offset rules still apply. The financial impact is significant due to the large numbers involved.

Income LevelOffset Effect
High Pre-Disability IncomeSusan’s LTD benefit of $12,000 per month is her primary lifeline.
SSDI Approval and OffsetHer LTD payment is reduced to $8,200 ($12,000 – $3,800). Her total income remains $12,000.
Large Overpayment DemandIf her SSDI approval took 15 months, she would receive $57,000 in back pay and owe that entire amount to her LTD insurer.

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Your Action Plan: Protecting Your Finances and Your Rights

Navigating this system requires you to be proactive. You must understand the rules, avoid common mistakes, and know how to fight back when a decision goes against you.

Mistakes to Avoid: Common Financial Traps and How to Dodge Them

Making a mistake during this process can cost you thousands of dollars or even your benefits. Be aware of these common traps:

  • Spending the SSDI Back Pay. This is the most devastating mistake. That lump-sum check is not a windfall; it is a debt you owe to your LTD insurer. Do not spend it.  
  • Not Verifying the Insurer’s Math. Insurance companies make mistakes when calculating overpayments. Always demand a detailed, month-by-month breakdown and check their numbers carefully.  
  • Forgetting About Attorney’s Fees. If you hired a lawyer to win your SSDI case, their fee is paid from your back pay. Most LTD policies allow you to deduct this legal fee before calculating the overpayment amount you owe them. Make sure this deduction is made.  
  • Failing to Report Changes. You must tell both the SSA and your LTD insurer about any changes in your medical condition or if you return to work in any capacity. Hiding this information can lead to termination of benefits and accusations of fraud.  

The SSDI Application: A Deep Dive into the 5-Step Evaluation Process

The SSA uses a strict 5-step process to decide if you are disabled. Your claim must pass each step to be approved.  

  1. Are you working? If you are working and earning above the Substantial Gainful Activity (SGA) limit ($1,620/month in 2025), your claim will be denied.
  2. Is your condition “severe”? Your medical condition must significantly limit your ability to do basic work activities like walking, sitting, lifting, and remembering for at least 12 months.
  3. Is your condition on the list of disabling conditions? The SSA maintains a list of medical conditions (the “Blue Book”) that are considered severe enough to automatically qualify for benefits. If your condition is on this list or is medically equal to one, you may be approved.  
  4. Can you do the work you did previously? If your condition is not on the list, the SSA will determine if you can still perform any of your past jobs. If you can, your claim will be denied.
  5. Can you do any other type of work? The SSA will consider your age, education, and skills to see if you can adjust to any other job that exists in the national economy. If they decide you cannot, your claim will be approved.

When You’re Denied: Understanding the Appeals Process

Denials are a normal part of the process. It is critical to appeal on time, as missing a deadline can permanently end your claim. The appeal process is completely different for SSDI and LTD.

Appealing an SSDI Denial: The 4 Levels of SSA Appeals

If the SSA denies your claim, you have 60 days to appeal. The SSDI system has four levels of appeal:  

  1. Reconsideration: A different claims examiner in the same state agency reviews your file along with any new evidence. Most reconsiderations are also denied.
  2. Hearing by an Administrative Law Judge (ALJ): This is your best chance of winning. You get to appear before a judge and explain in your own words how your disability affects you.
  3. Review by the Appeals Council: If the ALJ denies your claim, you can ask the Appeals Council to review the decision. They look for legal errors made by the judge.
  4. Federal Court Review: The final step is to file a lawsuit against the Social Security Administration in U.S. District Court.  
Appealing an LTD Denial: The ERISA Maze

If your employer-sponsored LTD claim is denied, ERISA law requires you to file an internal appeal directly with the insurance company. You have a strict deadline of 180 days to file this appeal.  

This administrative appeal is your only chance to build your case. You cannot add new evidence later if you have to file a lawsuit. It is vital to request your entire claim file from the insurer to see the evidence they used against you. Your appeal must be a detailed response, adding new medical records, doctor’s opinions, and witness statements to prove your disability under the policy’s terms.  


Advanced Topics and Special Situations

Managing two disability benefits involves more than just offsets. You must also consider taxes, family benefits, and long-term financial planning.

Do’s and Don’ts When Managing Both Benefits

Do’sDon’ts
Do read your entire LTD policy. You must understand the specific rules for offsets, the definition of disability, and any limitations.Don’t spend your SSDI back pay. Treat it as money you are holding for the insurance company until the overpayment is settled.
Do keep detailed records. Save every letter, email, and medical report from both the SSA and your LTD insurer.Don’t miss an appeal deadline. Missing a 60-day (SSDI) or 180-day (LTD) deadline can permanently end your right to benefits.
Do communicate in writing. Send important messages by certified mail to create a paper trail.Don’t assume the insurer is correct. Double-check all calculations for offsets and overpayments.
Do get your doctor’s support. Consistent medical treatment and a supportive doctor are crucial for both SSDI and LTD claims.Don’t return to work without telling them. You must report any work activity, even part-time, to both agencies immediately.
Do consider hiring a lawyer. An experienced disability attorney can help you navigate appeals and protect your rights.Don’t give up after a denial. Most initial applications are denied; appealing is a normal and necessary part of the process.

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Pros and Cons of Applying for SSDI While on LTD

Since your LTD policy requires you to apply for SSDI, you don’t have a choice. However, understanding the trade-offs can help you prepare for the outcome.

ProsCons
Provides a financial safety net. If your LTD benefits are terminated (e.g., after 24 months), SSDI provides a continuing source of income.  Creates the offset and overpayment problem. Your LTD check will be reduced, and you will have to repay your SSDI back pay.
Leads to Medicare eligibility. After receiving SSDI for 24 months, you become eligible for Medicare, which is a huge help for medical bills.  The application process is long and stressful. You will have to manage a difficult government application while already dealing with a disability.
Includes Cost-of-Living Adjustments (COLA). SSDI benefits increase with inflation, and most LTD insurers cannot offset this extra amount, giving you a small income boost.  The definition of disability is very strict. You may qualify for LTD under an “own occupation” rule but be denied by SSDI’s “any occupation” standard.

The Tax Man Cometh: Are Your Disability Benefits Taxable?

The tax rules are different for SSDI and LTD benefits.

  • LTD Benefits: The taxability of your LTD benefits depends on who paid the premiums. If your employer paid the premiums with pre-tax money, your LTD benefits are fully taxable income. If you paid the premiums yourself with after-tax money, your benefits are tax-free.  
  • SSDI Benefits: Your SSDI benefits may be taxable depending on your total “combined income.” If you have other significant household income, up to 85% of your SSDI benefits could be subject to federal income tax.

What About Your Family? How Dependent Benefits Affect Your Offset

When you are approved for SSDI, your minor children may also be eligible for a monthly dependent benefit. Unfortunately, this is not extra money for your family. Nearly all LTD policies are written to include these dependent benefits in their offset calculation.  

This means the LTD insurer will reduce their payment not only by your personal SSDI amount but also by the amount your children receive. This further reduces the check you get from the private insurer.  


Frequently Asked Questions (FAQs)

Do I have to apply for SSDI if my LTD insurer tells me to? Yes. It is a contractual requirement in most LTD policies. Refusing to apply can lead to the termination of your LTD benefits, as you would be in breach of the insurance contract.  

Will my total monthly income go down after the SSDI offset? No. Your total combined income from both sources should equal your original gross LTD benefit amount. The offset only changes who pays you, not the total amount you receive each month.  

Do I really have to pay back my LTD insurer from my SSDI back pay? Yes. You signed a reimbursement agreement that legally obligates you to repay the “overpayment.” If you do not, the insurer can withhold future benefits or even sue you for the money.  

Can my LTD insurer take my Social Security cost-of-living adjustment (COLA)? No. Most group LTD policies do not offset the annual COLA. This means when your SSDI payment increases for inflation, your total monthly income will increase by that same amount, giving you a small raise.  

My LTD claim was denied even though I was approved for SSDI. How is this possible? Yes, this happens often. The insurer will argue their policy’s definition of “disability” is different from the SSA’s. Your only option is to file a formal appeal of the LTD denial.  

Can my LTD insurer also reduce my benefits by the amount my children get from Social Security? Yes. Most policies define SSDI dependent benefits as “other income” and will include that amount in the offset calculation. This further reduces the payment you receive from the private insurance company.   Sources and related content