By James Walker — CFP® candidate, Boston MA · Updated January 2026

Social Security is the largest source of retirement income for most Americans, yet most workers cannot tell you their FRA, their PIA, or what happens if they claim at 62 vs 70. As a CFP candidate, the retirement income module spends serious time on Social Security claiming strategy because the math is enormous and largely irreversible. Let me explain how it works in 2026.
What is Social Security?
Social Security is a federal social insurance program funded by FICA payroll tax (6.2% from employee + 6.2% from employer on wages up to the wage base). In return, you accrue work credits and become eligible for retirement, disability, and survivor benefits. Per Social Security Administration, you need 40 work credits (10 years of work) to qualify for retirement benefits.
What is Full Retirement Age (FRA) in 2026?
FRA depends on birth year per SSA tables:
- Born 1943-1954: FRA is 66
- Born 1955: 66 and 2 months
- Born 1956: 66 and 4 months
- Born 1957: 66 and 6 months
- Born 1958: 66 and 8 months
- Born 1959: 66 and 10 months
- Born 1960 and later: 67
FRA is the age at which you receive 100% of your Primary Insurance Amount (PIA) – the base benefit calculated from your 35 highest-earning years.
What happens if I claim at 62?
Claiming at the earliest age (62) permanently reduces your benefit. For someone with FRA of 67, claiming at 62 gives you only 70% of PIA – a 30% reduction for life. If your PIA at 67 would be $2,000/month, claiming at 62 gives you $1,400/month for the rest of your life (plus annual COLA increases).

What is the delayed retirement credit?
For each year you delay claiming past FRA up to age 70, your benefit grows by 8% per year. For a 1960+ worker (FRA 67), delaying to 70 produces 124% of PIA – a 24% lifetime increase. On a $2,000 PIA, that is $2,480/month vs $2,000 vs $1,400 (at 62). Over a 20-year retirement, the cumulative difference between 62 and 70 is roughly $260,000 nominally.
There is no benefit to delaying past 70 – the credits stop accruing.
What is the 2026 COLA?
The Cost of Living Adjustment for 2026 was announced by SSA at approximately 2.5%. COLAs are based on the CPI-W index from the third quarter of the prior year. Per SSA COLA page, recent COLAs were 8.7% (2023), 3.2% (2024), and 2.5% (2025). Once you start receiving benefits, COLAs apply automatically and compound annually.
What is the Social Security wage base for 2026?
The maximum amount of earnings subject to Social Security tax in 2026 is $176,100. Wages above this are not subject to the 6.2% Social Security tax (Medicare’s 1.45% continues with no cap). The maximum monthly benefit for someone retiring at FRA in 2026 is approximately $4,018 – and you would need to have earned the wage base maximum for at least 35 years to receive it.
How are Social Security benefits calculated?
SSA averages your 35 highest-earning years (indexed for inflation) to compute your Average Indexed Monthly Earnings (AIME). The PIA is then calculated via a bend-point formula. For 2026 (approximate):
- 90% of the first $1,226 of AIME
- 32% of AIME between $1,226 and $7,391
- 15% of AIME above $7,391
This progressive formula means lower-income workers get a higher percentage of their pre-retirement income replaced (~75%) than higher earners (~25-30%).

What are spousal and survivor benefits?
Spousal benefit: a non-working or lower-earning spouse can claim up to 50% of the higher earner’s PIA (reduced if claimed before spouse’s FRA). Survivor benefit: when one spouse dies, the surviving spouse can step up to the higher of their own benefit or the deceased spouse’s benefit (100% if claimed at survivor’s FRA, reduced if earlier). Divorced spouse: if you were married 10+ years and have not remarried, you can claim on your ex’s record without affecting their benefit.
When should I claim Social Security?
The CFP framework looks at: life expectancy (if family longevity suggests 85+, delay; if health is poor, claim earlier), other income sources (if you have ample retirement savings, delaying makes sense; if you need the cash, claim sooner), marital status (higher earner should typically delay to maximize survivor benefit), and breakeven analysis (most people break even between 62 and 70 around age 80).
For married couples in good health, the textbook strategy is often: higher earner delays to 70 (maximizes survivor benefit), lower earner claims at FRA or earlier.
Is Social Security taxable?
Yes, depending on combined income. Per IRS, up to 85% of Social Security benefits can be taxable if your combined income (AGI + nontaxable interest + 50% of SS benefits) exceeds $34,000 single or $44,000 married filing jointly. Twelve states also tax Social Security benefits at the state level.
Related Reading on FinanceFernly
- Saving for retirement on $50K
- Healthcare costs in retirement
- How to read your pay stub
- Tax-loss harvesting basics
Frequently Asked Questions
Will Social Security run out by the time I retire?
Per the 2024 Trustees Report, the Social Security trust fund is projected to be depleted around 2033-2035 absent congressional action. If that happens, incoming payroll taxes would still fund roughly 77-79% of scheduled benefits. Most analysts expect some legislative fix (higher wage base cap, gradual FRA increase) before depletion. Plan as if you will get 75-90% of currently projected benefits.
How do I check my Social Security earnings record?
Create an account at SSA.gov and pull your Social Security Statement. Verify your earnings history annually – missing or incorrect years will reduce your benefit, and the SSA only allows corrections within 3 years 3 months 15 days of the year in question. Statement also shows your projected benefit at 62, FRA, and 70.
Can I work while receiving Social Security?
Yes, but if you claim before FRA, the earnings test reduces benefits by $1 for every $2 earned above $23,400/year (2026 limit, verify with SSA). After FRA, no earnings limit applies. Benefits withheld due to earnings are eventually recalculated and returned via higher monthly benefits after FRA – it is more of a deferral than a permanent loss.
What is the difference between Social Security retirement and SSDI?
Social Security retirement benefits go to workers who have accumulated 40 work credits and have reached the eligible claiming age (62+). SSDI (Social Security Disability Insurance) goes to workers under FRA who become disabled and meet medical eligibility – benefits convert to retirement at FRA. Both use the same earnings record but different eligibility rules.
Can I take Social Security at 62 and still invest it?
Technically yes, but the math rarely favors this strategy. The 8% per year delayed credit is essentially a guaranteed inflation-adjusted bond yield – very hard to beat reliably in the market. The exception is if you have poor health/short expected longevity, or if you need the cash flow now.
Final thoughts from a CFP candidate
The Social Security claiming decision is one of the highest-stakes financial choices most Americans will make. For someone with a $2,000 PIA at FRA, the difference between claiming at 62 vs 70 over a 20-year retirement is roughly a quarter million dollars – irreversibly. Yet most people claim at 62 because they assume the system will collapse or because they want the money sooner.
Run your actual numbers. Pull your statement from SSA.gov. Look at your family longevity. If you are married, coordinate with your spouse on whose record to maximize. And do not assume the trust fund will be empty – the political math nearly always produces a fix before depletion.