You can start Social Security retirement benefits as early as 62 or as late as 70. The choice is permanent in most practical respects, it changes the size of every check for the rest of your life, and for married couples it can shape a surviving spouse’s income for decades. It also interacts with taxes, Medicare premiums, and how fast you draw on savings.
There is no single right age. What follows is how the main tradeoffs work, so the decision can be made on purpose rather than by default.
The claiming age tradeoff
For anyone born in 1960 or later, full retirement age is 67. Claiming at 62 permanently reduces your benefit to about 70 percent of the full amount. Waiting past full retirement age earns delayed retirement credits of two-thirds of 1 percent per month, or 8 percent per year, until age 70. For someone with a full retirement age of 67, waiting until 70 produces a benefit of about 124 percent of the full amount. There is no additional credit for waiting beyond 70.
Benefits are also adjusted for inflation each year; the Social Security Administration announced a 3.6 percent cost-of-living adjustment for 2027. A larger starting benefit means those adjustments are applied to a larger base.
The cost of waiting is real, though. Every year you delay is a year of checks you do not receive, and the break-even point depends on how long you live. People with serious health concerns, people who need the income now, and people without other savings to bridge the gap may reasonably claim earlier. People in good health, with other resources, and especially the higher earner in a married couple, may have more reason to consider waiting. It is also worth remembering that Congress can change program rules, so we plan around current law and revisit the plan when it changes.
Coordinating as a couple
Spousal benefits. A spouse can receive up to 50 percent of the worker’s full-retirement-age benefit. Claimed early, it is reduced — to as little as 32.5 percent of the worker’s amount at 62 when full retirement age is 67. Spousal benefits do not earn delayed retirement credits, so there is generally no advantage in a spouse waiting past full retirement age to claim a spousal-only benefit.
Deemed filing. If you were born on or after January 2, 1954, applying for your own retirement benefit or a spousal benefit is generally treated as applying for both. You receive the higher combined amount, but you cannot choose to take one now and switch to the other later.
Survivor benefits. When one spouse dies, the survivor can generally receive the larger of the two benefits, and a survivor benefit reflects any delayed retirement credits the deceased spouse had earned. That is why the higher earner’s claiming age often matters more than the lower earner’s: it can set the income of whichever spouse lives longer. Survivor benefits can begin as early as 60 at a reduced amount, and in some cases a survivor can start one benefit and switch to the other later. The rules here are detailed, and it is worth confirming your options directly with the Social Security Administration.
Working while collecting: the earnings test
If you claim before full retirement age and keep working, Social Security may withhold part of your benefit. In 2026, it withholds $1 for every $2 you earn above $24,480; for 2027 that limit is $25,560. In the calendar year you reach full retirement age, a higher limit applies to earnings before the month you reach it — $65,160 in 2026 and $67,920 in 2027 — and $1 is withheld for every $3 above it. Starting with the month you reach full retirement age, there is no earnings limit.
Withheld benefits are not simply forfeited. At full retirement age, Social Security recalculates your benefit to give credit for months in which benefits were withheld. Even so, claiming early while still working full time often creates more paperwork and less income than people expect.
How benefits are taxed
The federal government looks at your “combined income”: adjusted gross income, plus nontaxable interest, plus half of your Social Security benefits. If you file individually and combined income is between $25,000 and $34,000, up to 50 percent of benefits may be taxable; above $34,000, up to 85 percent. For joint filers, the corresponding ranges are $32,000 to $44,000 and above $44,000.
Texas has no state personal income tax, so benefits are not taxed at the state level here. For tax years 2025 through 2028, people 65 and older may also be eligible for an additional federal deduction of up to $6,000 each ($12,000 for a married couple who both qualify), which phases out above modified adjusted gross income of $75,000, or $150,000 for joint filers.
Because IRA withdrawals, Roth conversions, and capital gains all count toward combined income, the order in which you draw on accounts can change how much of your benefit is taxed. That is one reason we look at Social Security alongside withdrawals rather than on its own.
Medicare premiums and IRMAA
Higher-income Medicare beneficiaries pay an income-related monthly adjustment amount, or IRMAA, in addition to standard Part B and Part D premiums. It is generally based on modified adjusted gross income from your federal tax return two years before the premium year (sometimes three). A large Roth conversion, a home sale, or a big IRA distribution at 63 can therefore show up in Medicare premiums at 65. The income brackets are adjusted periodically; the Social Security Administration and Medicare publish current figures.
If your income drops because of a life-changing event — such as stopping or reducing work, marriage, divorce, the death of a spouse, or the loss of pension income — you can ask Social Security to use more recent income by filing Form SSA-44.
Medicare enrollment has its own timeline. Your initial enrollment period lasts seven months: the three months before the month you turn 65, that month, and the three months after. If you plan to delay Social Security, you generally still need to sign up for Medicare around 65. Missing your initial enrollment period can mean a Part B late enrollment penalty for as long as you have Part B. Different rules can apply if you or your spouse are covered by an employer plan through current work, so confirm your situation with Medicare before declining Part B.
Fitting Social Security into portfolio withdrawals
Delaying Social Security usually means drawing more from savings in your 60s to cover the gap. That has costs and benefits. It can increase exposure to a poor run of markets early in retirement — the risk we describe in The First Five Years of Retirement Matter More Than the Next Twenty — and it reduces the savings you have on hand for surprises. On the other hand, the years between retiring and claiming can be lower-income years in which IRA withdrawals or Roth conversions are taxed at lower rates, and a larger inflation-adjusted benefit later can reduce how much the portfolio has to supply for the rest of your life.
We look at several claiming ages side by side, in after-tax terms, alongside a withdrawal plan, a cash reserve, and the effect on Medicare premiums. The goal is to see what each choice costs and what it buys, not to point toward a predetermined answer.
The Social Security timing review
A free Social Security timing review is an introductory conversation — no cost and no obligation. Bring your most recent Social Security statement (and your spouse’s, if you are married), and we will walk through:
- Your benefit at several claiming ages, side by side
- Spousal and survivor coordination for married couples
- How the earnings test applies if you are still working
- Federal tax on benefits and the Medicare premium interplay
- How claiming fits with portfolio withdrawals
Jason E. Hurta holds the National Social Security Advisor (NSSA®) designation. The review is educational and does not create an advisory relationship; the decision about when to file is yours, and the Social Security Administration determines eligibility and benefit amounts.
Request a timing review