When to Claim Social Security: 62 vs 67 vs 70 Explained
- Will Snodgrass
- 7 days ago
- 6 min read
Updated: 7 days ago
Social Security is one of the most important retirement income decisions most families will ever make—and one of the most misunderstood. I regularly meet people who file the moment they become eligible, without taking time to evaluate the long-term impact. The result can be a permanent reduction in benefits and, in some cases, a meaningful difference in lifetime income.
In this post, I’ll walk through the three key claiming ages—62, Full Retirement Age (FRA), and 70—and the core tradeoffs to consider so you can make a decision with clarity and confidence.
Why your claiming age matters so much
For many Americans, Social Security represents a meaningful portion of retirement income. It’s designed to be dependable, inflation-adjusted, and paid for life. But the amount you receive each month depends heavily on when you start.
A small monthly difference can compound into a large lifetime difference—especially over a 20–30 year retirement, and especially for married couples (because claiming decisions can affect survivor benefits).
Age 62: earliest filing (and a permanent reduction)
62 is the earliest age most people can begin claiming retirement benefits.
The tradeoff: claiming at 62 typically means a permanent reduction in your monthly benefit (often roughly 25–30%, depending on your Full Retirement Age). That reduction doesn’t “reset” later. Once you lock it in, it generally stays with you for life.
When 62 can make sense (sometimes):
You have a clear income need and limited alternatives
Health concerns meaningfully reduce expected longevity
You’ve coordinated the decision with your spouse’s plan and your tax plan
Full Retirement Age (FRA): your “full” calculated benefit
Your Full Retirement Age is typically 66–67, depending on your birth year. This is the age when you can claim your full calculated benefit (your Primary Insurance Amount).
A key point many people miss: after you reach FRA, you can work and receive Social Security without the pre-FRA earnings limit reducing benefits. (Before FRA, earned income can temporarily reduce benefits if you exceed the limit.)
For many households, FRA can be a reasonable middle-ground—especially if you’re still working, or if you’re balancing income needs with longevity uncertainty.
Age 70: delayed credits (and the biggest monthly check)
If you delay claiming beyond FRA, your benefit generally increases by about 8% per year until age 70 (these are delayed retirement credits).
Two important clarifications:
This isn’t an “investment return”—it’s how the benefit formula works.
There’s no advantage to delaying past 70 for a higher Social Security benefit. The delayed credits stop.
Delaying can be especially powerful for:
People who expect to live into their 80s/90s
Higher earners in married couples (because the higher earner’s benefit often influences survivor benefits)
Households coordinating Social Security with tax strategy and retirement withdrawals
The advisor’s lens: Social Security is a retirement income decision, not just a filing date
When I help families evaluate Social Security, I’m not only looking at the monthly benefit. I’m looking at how the claiming decision fits into a broader retirement income plan—because Social Security interacts with your withdrawal strategy, tax strategy, Medicare costs, and portfolio risk.
Below are five areas I typically review with clients.
1) Withdrawal strategy: what do you live on while you wait?
If you delay Social Security, the practical question becomes: what income source funds those early retirement years?
Common sources include:
Taxable brokerage accounts (often more flexible for managing taxes)
Traditional IRA/401(k) withdrawals
Roth IRA distributions (when appropriate)
Pensions, part-time income, or other cash flow sources
The goal isn’t simply “delay at all costs.” The goal is to build a coordinated withdrawal plan that supports your lifestyle while also managing taxes and long-term portfolio sustainability.
2) Tax strategy: claiming timing can change lifetime taxes
Social Security can be taxable depending on your overall income. In addition, the age you claim can influence:
How much you withdraw from pre-tax retirement accounts each year
Whether you have a window for tax planning before Required Minimum Distributions (RMDs) begin
Whether you can potentially smooth income to avoid “spikes” later in retirement
For some households, delaying Social Security can create a planning window where income is lower (for example, early retirement years before Social Security and before RMDs).
In the right situation, that window may allow for proactive tax planning (including, where appropriate, evaluating Roth conversion strategies).
The key is that these decisions should be modeled—because the “best” answer depends on your tax bracket, account types, and goals.
3) IRMAA: Medicare premiums are part of the equation
Many people are surprised to learn that Medicare Part B and Part D premiums can increase based on income due to IRMAA (Income-Related Monthly Adjustment Amount).
Why this matters for Social Security planning:
Claiming decisions can affect how much you need to withdraw from retirement accounts
Withdrawals can increase taxable income
Higher income can potentially trigger higher Medicare premiums
In other words, Social Security timing can indirectly influence Medicare costs. This is one reason I prefer to evaluate claiming strategies alongside a multi-year tax projection rather than looking at Social Security in isolation.
4) Sequence risk: the market early in retirement matters
Sequence of returns risk (often called “sequence risk”) is the risk that poor market returns early in retirement—while you’re taking withdrawals—can have an outsized negative impact on a portfolio.
Social Security can play a role here because it may:
Reduce the amount you need to withdraw from investments later
Provide a stable, inflation-adjusted income stream that can help cover essential expenses
Potentially allow a portfolio to be invested with a clearer purpose (growth vs. income vs. reserves)
This doesn’t mean delaying is always best. It means the decision should be evaluated in the context of your portfolio withdrawal rate, cash reserves, and overall risk management plan.
5) Portfolio income structure: build a “paycheck” you can understand
A strong retirement plan typically includes a clear structure for how income is generated. Many families benefit from thinking in “buckets” or “tiers,” such as:
Tier 1: Essential income (Social Security, pensions, reliable cash flow)
Tier 2: Portfolio withdrawals (systematic distributions from investments)
Tier 3: Opportunistic/variable income (part-time work, discretionary withdrawals, etc.)
From an advisor’s perspective, Social Security often serves as a foundational layer of the retirement paycheck. The claiming decision can influence how much pressure is placed on the portfolio—especially in the first 5–10 years of retirement.
A simple way to think about the decision
Instead of asking only, “When should I file?” consider these planning questions:
Longevity: What’s a realistic planning age for you (and your spouse)?
Spouse: How does your decision affect spousal and survivor benefits?
Taxes: How will claiming timing affect your tax bracket and withdrawal plan?
Medicare: Could your income strategy affect IRMAA?
Work plans: Will you keep working before FRA?
Portfolio risk: How does this decision affect sequence risk and withdrawal sustainability?
Lifestyle needs: Do you need more income now, or are you strengthening income later?
Social Security shouldn’t be chosen in isolation. It should be coordinated with the rest of your retirement income plan.
The “break-even” question (quick note)
Many people ask: “If I delay, how long do I have to live to come out ahead?”
Break-even analysis can be helpful—but it’s incomplete on its own because it often ignores:
Survivor benefits
Taxes and withdrawal strategy
Medicare premium surcharges (IRMAA)
Required Minimum Distributions (RMDs)
Portfolio risk and sequence risk
I’ll cover break-even in more detail in a future post.
Next step: align your claiming decision with your full retirement plan
If you’re within a few years of claiming, the best next step is to compare a few scenarios and coordinate them with your broader retirement plan—taxes, portfolio withdrawals, and (if married) spousal/survivor considerations.
If you’d like help reviewing your Social Security options in the context of your full retirement plan, you can reach us at www.matt25capital.com or info@matt25capital.com.
Disclosure: The opinions voiced in this material are for general information only and are not intended to provide specific advice or recommendations for any individual. All performance referenced is historical and is no guarantee of future results. All indices are unmanaged and may not be invested into directly.
The economic forecasts set forth in this material may not develop as predicted and there can be no guarantee that strategies promoted will be successful.
Stock investing includes risks, including fluctuating prices and loss of principal. Bonds are subject to market and interest rate risk if sold prior to maturity. Bond values will decline as interest rates rise and bonds are subject to availability and change in price.
There is no guarantee that a diversified portfolio will enhance overall returns or outperform a non-diversified portfolio. Diversification does not protect against market risk.
Securities and advisory services offered through Commonwealth Financial Network®, Member FINRA/SIPC, a Registered Investment Adviser.
Comments