Income Planning · 7 min read
Can We Retire at 65? The Five Decisions That Answer It
Whether a couple can retire at 65 usually turns on five decisions the balance cannot make. How is the household covered until Medicare begins at 65, when COBRA generally lasts 18 months at up to the full premium plus 2 percent? When does each spouse claim Social Security, between 62 and 70, knowing the higher earner’s timing shapes the survivor’s check? Which account pays the bills first? How much of the spending could flex in a poor year? What happens if the first five years of returns are weak? A plan is those five decisions made once, on purpose, as a household.
“Can we retire at 65?” usually arrives as a question about a balance: a couple names a number, compares it with a rule of thumb, and waits for a verdict. But the balance settles far less than most households expect. The same balance can support a calm retirement or a strained one, depending on five decisions it cannot make alone. Many couples asking the question have no plan at all — only a balance and a birthday. Below are the five, using a spouse of 63 and a spouse of 61 as the example.
Decision one: how the household is covered until Medicare
Medicare is health insurance for people 65 or older who meet citizenship or residency requirements. (Medicare.gov, Get started with Medicare) A 63-year-old spouse faces a two-year gap; a 61-year-old spouse faces four, often the largest new expense of the early years.
Three bridges cover the gap. COBRA keeps the employer plan after leaving work, generally for 18 months, at up to 102 percent of the plan’s cost once the employer’s share stops. (U.S. Department of Labor, An Employee’s Guide to Health Benefits Under COBRA; 29 U.S.C. §1162) The marketplace is open to anyone who retires before 65 and loses job-based coverage, and it opens a special enrollment period, with premium help depending on income and household size. (HealthCare.gov, Retirees) The third bridge is a working spouse’s employer plan, for as long as that spouse stays employed.
One detail matters in 2026. The marketplace credit’s temporary expansion ran for tax years 2021 through 2025; as of September 2026 the general rule applies again, reaching households with income between 100 and 400 percent of the federal poverty line on a contribution schedule the IRS sets each year. (IRS, Questions and Answers on the Premium Tax Credit, Q7; Rev. Proc. 2025-25, §3.01) Because the marketplace prices coverage on income, the account that funds the bridge years can change the premium.
The planning question: what do the bridge years cost in total, and does that move the date for either spouse? Medicare’s own seven-month sign-up window opens three months before the month a person turns 65, so the hand-off belongs on the calendar early. (Medicare.gov, When does Medicare coverage start)
Decision two: when each spouse claims Social Security
Retirement benefits can begin at 62. Full retirement age is 67 for anyone born in 1960 or later, and claiming before that age permanently reduces the benefit. (20 CFR §404.409) Waiting past full retirement age earns a credit each month, up to age 70. (20 CFR §404.313) A couple holds two claiming decisions, and they need not match.
The household framing matters because of what happens later. When one spouse dies, the survivor keeps the larger of the two checks, carrying any delayed-retirement credits the higher earner built by waiting. (20 CFR §404.338) The higher earner’s claiming age is therefore a decision for two lifetimes; the lower earner’s timing is usually a shorter question about cash flow.
Waiting has a cost: every month a benefit is delayed, the savings pay the bills instead. Morningstar’s December 2025 research found that retirees seeking the highest lifetime income should consider pairing delayed Social Security filing with a flexible withdrawal strategy, because Social Security adds a stability that portfolio withdrawals alone cannot. (Morningstar, The State of Retirement Income: 2025, Key Takeaways) The planning question: which spouse’s timing sets the survivor’s check, and what pays the bills while that spouse waits.
Decision three: which account pays the bills first
Most households arrive at 65 with money in three tax characters: a taxable brokerage account, pre-tax retirement accounts, and sometimes Roth accounts. The order in which they are drawn changes the early tax bill, the marketplace premium before 65, the required withdrawals that begin in the seventies, and what a surviving spouse later pays at single rates. It is a sequencing decision rather than a rule. We cover the mechanics in The Order in Which You Draw Down Accounts Is a Tax Decision. Here the planning question is simply which account should carry the bridge years, and what that choice does to decisions one and two.
Decision four: how flexible the spending can be
A retirement budget has two parts. Fixed bills arrive whether markets are up or down: housing, insurance, food, taxes, the premium from decision one. Flexible spending can move — travel, gifts, dining, the second car. How much of the budget sits in the second group decides how much the plan can absorb.
Morningstar’s December 2025 report found that every flexible spending method it tested supports a higher starting withdrawal rate than a fixed, inflation-adjusted withdrawal, and that flexible strategies suit retirees best when steady income outside the portfolio, such as Social Security or a pension, already covers necessary living expenses. (Morningstar, The State of Retirement Income: 2025, Sections I and III) In plain terms, when steady income covers the fixed bills, the rest can flex.
| Illustrative annual budget | Amount | In a poor year |
|---|---|---|
| Fixed: housing, insurance, food, taxes, health premiums | $60,000 | Arrives regardless |
| Flexible: travel, gifts, dining, projects | $30,000 | Can pause or shrink |
| Total | $90,000 | Illustrative. Not a recommendation. |
The planning question is which bills could pause for a year without changing the household’s life, and which steady income covers the ones that cannot.
Decision five: the first five years
Two retirees can earn the same average return over thirty years and end in very different places, because the order the returns arrive in matters once withdrawals begin. A loss in year one is taken from a full balance while the household is also spending from it; the same loss in year twenty lands on a smaller balance with fewer years left to fund.
Morningstar’s December 2025 report tested this directly. There was a far higher risk of exhausting retirement savings when returns were poor in the first five years. Even a single year of gains at the start cut the risk of failure in half. (Morningstar, The State of Retirement Income: 2025, Section II) Nobody chooses the order the returns arrive in, but a household can choose how much of the first years’ fixed bills sit in stable assets, how much spending stays flexible, and what the response to a poor year will be before it happens.
Putting the five together
None of the five stands alone. The coverage decision depends on which account pays the bills, since the marketplace prices on income; the claiming decision depends on what carries the household while a spouse waits, which is the account decision again. Change one, and the others move.
That is what a plan is: the five decisions made once, on purpose, as a household, rather than one at a time as each deadline arrives. We revisit them as premiums reset, as benefits begin, and as the household’s life changes. Decisions made once, on purpose, with someone accountable for watching the whole picture — that is the calmer version of retiring at 65.
What this does not mean
This article describes rules and trade-offs, not a recommendation for any household. It does not say that a couple should claim early or late, choose COBRA over the marketplace, draw from one account before another, or adopt a particular spending method. The Morningstar findings describe simulated outcomes across many trials. They are not a forecast for any portfolio. Credit rules, Medicare premiums, and Social Security figures change, and the 2026 details above deserve a check against current law before a decision is made.
Frequently asked questions
Does the size of the balance not matter at all?
It matters, and a larger balance gives every decision more room, but it alone cannot say whether a couple can retire at 65. The other four decisions, and the returns in the first five years, decide the rest.
How long does COBRA last after leaving a job?
For termination of employment or a reduction in hours, federal COBRA generally runs 18 months, at up to 102 percent of the plan’s full cost. Some events extend it to 36 months, and some states extend it further.
Do both spouses have to claim Social Security at the same time?
No. Each spouse decides separately, anywhere from 62 to 70. Because a surviving spouse keeps the larger check, the higher earner’s timing usually deserves the longer view; the lower earner’s is more often a cash-flow question.
What does a flexible spending plan actually change?
It sets in advance which part of the budget can pause in a poor year. Morningstar’s 2025 research found that flexible methods support a higher starting withdrawal rate than a fixed one, working best when steady income like Social Security or a pension already covers the fixed bills.
Sources and further reading
- Medicare.gov, Get started with Medicare (eligibility at 65)
- Medicare.gov, When does Medicare coverage start (the 7-month Initial Enrollment Period)
- U.S. Department of Labor, An Employee's Guide to Health Benefits Under COBRA (18 months; up to 102 percent)
- HealthCare.gov, Retirees (Marketplace coverage before 65; special enrollment; income-based credits)
- IRS, Questions and Answers on the Premium Tax Credit (400 percent rule; 2021-2025 expansion), updated July 22, 2026
- 20 CFR 404.313, Delayed retirement credits (earned through age 70; carried to the surviving spouse); see also 404.409 and 404.338
- Morningstar, The State of Retirement Income: 2025 (Dec. 3, 2025)
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The views and opinions expressed here are those of The Financial Sciences Company as of the publish date and are provided for informational and educational purposes only. They are not personalized investment, tax, or legal advice. The Financial Sciences Company, LLC is a registered investment adviser. Registration does not imply a certain level of skill or training. Additional information is available in our Form ADV at adviserinfo.sec.gov.
General educational information, current as of 2026. Figures and rules change. For guidance specific to your situation, speak with a qualified professional.