Social Security benefits (disability and retirement)
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What Social Security is
Social Security is the federal Old-Age, Survivors, and Disability Insurance (OASDI) program. It is social insurance: workers earn protection by paying payroll taxes, and benefits are based on their own earnings record, not on financial need. Employees and employers each pay the Social Security share of FICA tax on wages up to an annual wage base; self-employed people pay both halves through SECA.
Contrast it with Supplemental Security Income (SSI), which is need-based and funded from general revenue. SSI requires no work record; Social Security does.
Earning coverage: work credits and insured status
Covered earnings earn credits (quarters of coverage), up to four a year. Insured status decides which benefits are available:
- Fully insured: generally 40 credits (about ten years of work). Needed for
retirement benefits and for most survivor benefits.
- Currently insured: at least 6 credits in the 13 quarters ending with death. This
alone supports some survivor benefits, such as benefits for a surviving parent caring for the worker's child.
- Disability insured: fully insured plus recent work, typically **20 credits in the
last 40 quarters**. Younger workers need fewer.
The benefit amount starts from the primary insurance amount (PIA), computed from the worker's average indexed monthly earnings over their highest 35 years. Benefits get an annual cost-of-living adjustment.
Retirement benefits
- Full retirement age (FRA) is 67 for anyone born in 1960 or later. Claiming at FRA
pays 100% of the PIA.
- Early retirement is available from age 62, with a permanent reduction (about
30% at 62 when FRA is 67). A reduced benefit generally cannot be paid for months before the application is filed, so there is no back pay for early claims.
- Delayed retirement credits add 8% a year for each year benefits are postponed past
FRA, up to age 70.
- Before FRA, the earnings test withholds some benefits from a claimant who still earns
more than an annual limit. It stops at FRA.
Family benefits ride on the worker's record: a spouse can receive up to 50% of the worker's PIA, and unmarried children under 18 (19 if still in high school), or disabled before 22, can also receive benefits, subject to a family maximum. Survivors include a widow or widower from age 60, or from 50 if disabled, and a surviving parent of any age caring for the worker's young child.
Disability benefits (SSDI)
The definition of disability is strict: the worker must be unable to engage in any substantial gainful activity because of a medically determinable physical or mental impairment expected to last at least 12 months or to result in death. It is not an "own occupation" test, and there is no benefit for partial or short-term disability.
- Medical proof is required. A claimant's own statement about pain is **not enough by
itself**; there must be medical signs and findings.
- A five-month waiting period applies. Benefits begin the first month after it. Two
exceptions skip it: ALS, and a new disability within 60 months of an earlier one.
- The monthly benefit equals the full PIA, not reduced for age.
- An application can recover up to 12 months of past benefits.
- After 24 months of disability benefits, the worker becomes eligible for Medicare.
- At full retirement age, disability benefits end and retirement benefits take over at
the same amount.
A trial work period lets a beneficiary test a return to work. If work later ends entitlement, benefits stop after a three-month grace period, and a former beneficiary can ask to be reinstated. Continuing disability reviews judge the case on a neutral basis; benefits can end for fraud, for substantial gainful work, or for refusing prescribed treatment. A beneficiary who appeals a cessation can keep benefits during the appeal, but they become an overpayment if the appeal fails, unless waived for a good-faith appeal.
Why it matters to a producer
Social Security is the foundation layer in a needs analysis: life insurance and disability income coverage are sized to fill the gap above it. Because the SSDI definition is so strict and has a five-month wait, many disabled workers never qualify. That is why private disability income policies sell a social insurance supplement rider, and why group long-term disability plans usually offset benefits by any Social Security disability award.
Key terms
- Continuing disability review
- Currently insured
- Delayed retirement credits
- Disability insured
- Earnings test
- Family maximum
- Full retirement age (FRA)
- Fully insured
- Primary insurance amount
- Quarters of coverage
- Social Security disability insurance
- Substantial gainful activity
- Supplemental Security Income
- Trial work period
Sample questions
Which statement best describes Social Security's Old-Age, Survivors, and Disability Insurance (OASDI) program?