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Benefits

Short-Term vs Long-Term Disability Insurance: How It Works (2024)

Disability insurance replaces a portion of your income if you're unable to work due to illness or injury. Short-term disability (STD) covers the first few months; long-term disability (LTD) kicks in after and can last years or until retirement age. The Social Security Administration reports a 1-in-4 chance that today's 20-year-olds will become disabled before retirement.

STD vs LTD Comparison

FeatureShort-Term DisabilityLong-Term Disability
Benefit amount60–70% of pre-disability income50–70% of pre-disability income
Elimination period (waiting)0–14 days (injury) / 7–14 days (illness)90–180 days (often = end of STD period)
Benefit duration3–6 months (up to 1 year)2 years, 5 years, to age 65, or lifetime
Who pays premiumOften employer-paidMix: employer-paid or employee-paid
Benefits taxable?If employer-paid: yes; if employee post-tax: noSame: depends on who paid premiums
CoversIllness, injury, surgery, pregnancySerious illness, chronic conditions, injury
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Own-Occupation vs Any-Occupation

The disability definition determines how easy it is to qualify for benefits—it's the most important policy feature to understand:

DefinitionWhat It MeansBetter For
Own-OccupationDisabled if you can't perform the duties of YOUR specific occupationSpecialized professionals (surgeons, lawyers)
Any-OccupationDisabled only if you can't perform ANY job for which you're reasonably suitedEmployer-paid plans (more common, harder to qualify)
Modified Own-OccOwn-occ definition for first 2–5 years, then switches to any-occMiddle ground; common in employer LTD plans

Tax Treatment of Benefits

Whether your disability benefits are taxable depends on who paid the premium:

  • Employer paid 100% of premium: benefits are fully taxable to you as ordinary income
  • You paid 100% with after-tax dollars: benefits are tax-free
  • Split between employer and employee: proportionally taxable

This is why some employees voluntarily pay for LTD coverage with after-tax dollars even when the employer offers pre-tax: tax-free benefits are worth more when you actually need them.

Coordination with SSDI

Most employer LTD plans offset SSDI benefits—if you receive Social Security Disability Income, your LTD benefit is reduced by that amount. The insurance company collects the same total; you're not "double dipping." The insurer often requires you to apply for SSDI and may advance benefits pending approval.

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Gaps between STD and LTD

If your STD lasts 6 months and your LTD has a 180-day elimination period, they may align perfectly. But if STD ends at 3 months and LTD's elimination period is 6 months, you face a 3-month gap with no benefits. Check both policies carefully and build 6 months of emergency savings to cover potential gaps.