Mgp Planning · Lesson 02
Social Security and retirement income strategies
Social Security is the largest financial asset most Americans own — the present value of lifetime benefits often exceeds $500,000 for an individual and $1,000,000 for a couple. Yet most people spend more time deciding which car to buy than when to claim Social Security. This lesson covers how we advise clients on this critical decision.
How Social Security benefits work
Full Retirement Age (FRA): Currently age 67 for anyone born in 1960 or later. This is the age at which you receive your "full" benefit — the Primary Insurance Amount (PIA).
Early claiming (age 62–66): Benefits are permanently reduced. At 62, the reduction is approximately 30% from FRA. This reduction is permanent — it doesn't go back up later.
Delayed claiming (age 67–70): Benefits increase by 8% per year beyond FRA, up to age 70. A worker whose FRA benefit is $2,500/month would receive approximately $3,300/month by waiting to age 70.
After age 70: No further increase. There is never a reason to delay past 70.
| Claiming age | % of FRA benefit | Monthly benefit (if FRA = $2,500) | |---|---|---| | 62 | ~70% | $1,750 | | 64 | ~80% | $2,000 | | 67 (FRA) | 100% | $2,500 | | 70 | ~124% | $3,100 |
The breakeven analysis — and why it's incomplete
Clients often ask: "When do I break even if I wait?" If the FRA benefit is $2,500/month and the age-62 benefit is $1,750/month, the breakeven point is approximately age 80 — after that, the delayed claimer has received more cumulative income.
But breakeven analysis is incomplete because it ignores:
- Inflation adjustments (COLA): Social Security increases with inflation. The 8% delay credit applies to the full COLA-adjusted base — larger benefits get larger COLA increases.
- Survivor benefits: When one spouse dies, the surviving spouse keeps the higher of the two benefits. Delaying the higher earner's benefit protects the surviving spouse for life.
- Tax efficiency: Lower Social Security income in early retirement creates Roth conversion opportunities and reduces the percentage of benefits subject to income tax.
- Longevity risk: Social Security is the only inflation-adjusted, lifetime-guaranteed income source most people have. Maximizing it is longevity insurance.
Spousal coordination strategies
For married couples, the claiming decision involves coordinating two benefits to maximize lifetime household income.
Common strategies:
Higher earner delays to 70, lower earner claims at 62–FRA: This is often optimal. The higher earner's delayed benefit becomes the survivor benefit for the surviving spouse. The lower earner's early benefit provides income during the delay period. This strategy maximizes the household's largest ongoing benefit and protects the surviving spouse.
Both delay to 70: Maximizes combined benefits but requires bridge income from the portfolio for 3–8 years. Optimal when both spouses have strong earnings records and the portfolio can support the gap.
Both claim at 62: Almost never optimal. It permanently reduces both benefits and provides no survivor benefit enhancement. We recommend this only when clients have serious health concerns or urgent liquidity needs.
How we model it
In Kwanti, we model each client's claiming decision across at least three scenarios:
- Both claim at 62 (baseline)
- Higher earner delays to 70, lower earner claims at FRA (most common recommendation)
- Both delay to 70 (maximum benefit, highest portfolio draw during bridge period)
We compare each scenario's impact on:
- Lifetime cumulative income from Social Security
- Portfolio survival probability through age 95
- Tax efficiency (total lifetime tax bill)
- Survivor outcome (what happens if one spouse dies at 75, 80, 85?)
The optimal strategy varies by client. Health status, asset levels, pension income, and spending flexibility all influence the recommendation.
Retirement income sequencing
Social Security is one piece of the income puzzle. The full strategy integrates:
- Social Security — guaranteed, inflation-adjusted, lifetime income
- Portfolio withdrawals — from the right account, in the right order, at the right time
- Other income — pensions, rental income, part-time work
Our standard withdrawal sequencing (adjusted annually based on tax picture):
| Phase | Income source | Tax logic | |---|---|---| | Early retirement (pre-SS) | Traditional IRA + taxable | Fill lower brackets; Roth convert | | SS begins (age 67–70) | Social Security + Roth IRA | Roth withdrawals don't increase SS taxation | | RMD age (73+) | RMDs + Social Security + Roth as needed | RMDs are mandatory; supplement with Roth to avoid bracket creep |
This sequencing minimizes the lifetime tax bill while maintaining consistent after-tax income.
Key takeaways
- Delaying Social Security from 62 to 70 increases monthly benefits by ~77%. This is the highest guaranteed return available to most retirees.
- For married couples, coordinating claiming — typically higher earner delays, lower earner claims earlier — can add $100,000+ in lifetime benefits.
- Breakeven analysis alone is insufficient. Survivor benefits, COLA adjustments, tax efficiency, and longevity risk all favor delaying.
- We model every client's claiming decision across multiple scenarios in Kwanti to find the optimal strategy.
- Withdrawal sequencing across account types minimizes the lifetime tax bill and maximizes after-tax income.
Glossary
- Primary Insurance Amount (PIA) — The Social Security benefit amount at Full Retirement Age, calculated from lifetime earnings.
- Full Retirement Age (FRA) — The age at which you receive 100% of your PIA. Currently age 67 for those born in 1960 or later.
- Delayed retirement credits — The 8% per year increase in benefits for each year you delay claiming beyond FRA, up to age 70.
- Survivor benefit — When one spouse dies, the surviving spouse receives the higher of the two benefits. Delaying the higher earner's benefit increases this safety net.
- COLA (Cost of Living Adjustment) — Annual inflation adjustments to Social Security benefits, applied to the full benefit amount.
- Breakeven analysis — A calculation of when the cumulative benefits from delayed claiming exceed what you'd have received by claiming earlier. Useful but incomplete.
- Withdrawal sequencing — The strategy of choosing which account to draw from in each year of retirement to minimize lifetime taxes.
Knowledge Check
3questions — click each to reveal the answer
- 1By how much does each year of delayed Social Security claiming beyond Full Retirement Age increase the benefit?
- A2% per year
- B5% per year
- C8% per year
- D12% per year
Reveal answer ↓
Answer: C
Social Security benefits increase by 8% per year for each year of delayed claiming beyond Full Retirement Age, up to age 70. This is a guaranteed, inflation-adjusted return.
- 2Why is simple breakeven analysis insufficient for Social Security claiming decisions?
- ABecause Social Security benefits don't increase with inflation
- BBecause it ignores survivor benefits, COLA adjustments, tax efficiency, and longevity risk
- CBecause the government changes the breakeven age each year
- DBecause breakeven analysis only works for single individuals
Reveal answer ↓
Answer: B
Breakeven analysis only considers cumulative dollars received. It ignores critical factors: COLA increases on a larger base, survivor benefit protection, Roth conversion windows during delay years, and the longevity insurance value of maximizing guaranteed income.
- 3In the most common spousal claiming strategy, what does the higher earner do?
- AClaim at age 62 to start income as soon as possible
- BClaim at Full Retirement Age as a compromise
- CDelay to age 70 to maximize their benefit and the survivor benefit
- DLet the lower earner decide for both
Reveal answer ↓
Answer: C
The higher earner typically delays to 70. This maximizes the larger benefit and ensures the surviving spouse receives the highest possible survivor benefit — protecting them financially for life.