LTD vs. SSD: Understanding the Differences and How They Work Together

If you’re unable to work due to a serious illness or injury, understanding your options for disability benefits is a key part of maintaining financial stability. Two common sources of income in this situation are Long-Term Disability (LTD) insurance and Social Security Disability Insurance (SSDI).

While these programs serve a similar purpose, they work very differently—and in many cases, they interact. Here’s what you need to know about how LTD and SSDI compare, how they affect each other, and why pursuing both can still make sense.

What’s the Difference Between LTD and SSDI?

Long-Term Disability Insurance (LTD) is a private benefit, usually offered through your employer or purchased individually. It provides a percentage of your income—typically 50% to 70%—if you’re unable to work for an extended period.

Social Security Disability Insurance (SSDI) is a federal program administered by the Social Security Administration. It pays monthly benefits to people who are “totally disabled” and have a sufficient work history under Social Security.

Key Differences:

Feature	Long-Term Disability	Social Security Disability
Source	Private insurer	Federal government
Definition of Disability	Varies by policy (can be less strict)	Very strict—must be unable to work at all
How to Qualify	Based on policy terms and medical proof	Must meet SSA’s strict medical criteria
Monthly Benefit Amount	Percentage of pre-disability income	Based on past Social Security earnings
Approval Time	Weeks to a few months	Often several months or longer
Taxation	Depends on who paid the premiums	May be partially taxable

Why LTD Carriers Require You to Apply for SSDI

Most LTD policies require you to apply for SSDI, and some give you a deadline to do so. If you don’t, your insurer may reduce or even stop your LTD benefits.

This is because most LTD policies allow the insurer to offset what they pay you by any amount you receive from SSDI. It’s a cost-saving measure—but it doesn’t mean you lose out on income.

For example:

• Your LTD benefit is $3,000/month.
• You’re approved for $1,500/month in SSDI.
• Your LTD payment is reduced to $1,500/month.

You still receive a total of $3,000/month, just from two sources.

How SSDI Reduces LTD Benefits

This type of income reduction is called an offset, and it’s standard in most LTD policies. SSDI isn’t the only source that can trigger an offset—other income sources like workers’ comp or retirement benefits may also reduce LTD payments.

Here’s how SSDI offsets typically work:

• Your LTD benefit is reduced dollar-for-dollar by your SSDI amount.
• If you receive past-due SSDI benefits, the insurance company may request reimbursement for LTD payments they made during that same period.
• You may be required to repay an overpayment if the LTD insurer paid you more than they were obligated to.
• If you have children who receive dependent benefits, some policies also offset those benefits.

Still, receiving SSDI offers long-term advantages—most notably, access to Medicare after 24 months and potential cost-of-living adjustments that LTD policies often don’t provide.

What Happens at Retirement Age?

When you reach your full retirement age (FRA), your SSDI benefits automatically convert to regular Social Security retirement benefits. The amount usually stays the same; it’s just categorized differently.

For LTD benefits:

• Most policies end at age 65 or your full Social Security retirement age.
• Some may offer limited coverage past that age, but this is uncommon.

This transition makes SSDI especially valuable, because it helps protect your retirement benefits and maintains continuous support.

Why You Should Consider Filing Both Claims

Even though your LTD payments may be reduced once you receive SSDI, it’s still worth pursuing both:

1. You may receive more overall income. Many LTD policies have a minimum benefit amount that is paid even if offsets would otherwise cancel out the LTD benefit.
2. SSDI provides long-term security, including Medicare eligibility and protection for your Social Security retirement benefits.
3. Approval for SSDI can strengthen your LTD claim. Your insurance company is not bound by the SSA’s decision, but it does show that another agency has confirmed your inability to work.

In short, even with the offset, applying for both SSDI and LTD benefits helps you secure multiple layers of financial support.

Filing for LTD and SSDI Is Complicated—But Worth It

Understanding how LTD and SSDI benefits interact can be confusing, especially when offsets and overpayments are involved. But when handled correctly, pursuing both claims can maximize your financial stability and long-term protection.

If your LTD claim has been denied—or if you’re unsure how to handle the SSDI application or appeal process—the Ortiz Law Firm is here to help. We assist claimants across the country in fighting for the disability benefits they deserve. Call (888) 321-8131 for a free case evaluation.