Unmarried couples face different retirement planning challenges because many financial rules are based on legal status rather than commitment.
More couples today are building their lives together without getting married—and that includes planning for retirement. But even if you’re committed and living together, being unmarried means the financial system doesn’t recognize you in the same way it does married couples.
Many of the benefits people assume will “just be there”—such as Social Security, inheritance rights, or decision‑making authority—don’t automatically apply to unmarried couples. Some simply aren’t available at all, while others only work if they’re set up ahead of time.
The good news is that retirement planning is still possible for unmarried couples. It just requires understanding which protections exist, which don’t, and where a little extra planning can help avoid confusion or unintended outcomes down the road.
📌 Learn more about Retirement Planning for Women
How Social Security Works When You’re Not Married
Social Security works differently for unmarried couples. If you’re not married to your partner, you cannot receive Social Security benefits based on their work history, either while they’re alive or after they pass away. There are no spousal or survivor benefits available to unmarried partners. Instead, each person’s Social Security benefit is based entirely on their own earnings record and when they choose to claim.
For couples where one partner expects to live longer or may already earn less, this lack of survivor protection can have a meaningful impact on their financial situation. While both partners’ benefits may help support a shared household, those benefits do not continue for the surviving partner after one partner dies.
For unmarried couples, this means you shouldn’t rely on your partner’s Social Security income as part of your long-term retirement plan.
📌 Read our blog post – Should You Wait to Start Your Social Security Benefits?
Why Taxes Can Play a Bigger Role in Retirement Planning for Unmarried Couples
For unmarried couples, retirement income is taxed entirely on an individual level. Unlike married couples who can file jointly, there’s no shared tax return that allows income to be balanced or spread between partners. Each person’s withdrawals, benefits, and tax brackets stand on their own.
This difference often becomes more noticeable in retirement than it was during working years. Savings and income sources are rarely equal, and one partner may draw more heavily from taxable retirement accounts or receive higher taxable income. Even when expenses are shared, taxes are not—so one partner may shoulder a disproportionate tax burden.
Over time, taxes can affect not just how much income comes in, but how evenly that income supports a shared lifestyle. Understanding how retirement income will be taxed—separately—helps set more realistic expectations about after-tax cash flow and reduces the likelihood of surprises once withdrawals begin.
📌Learn more about tax planning in retirement
Why Beneficiary Designations Matter for Unmarried Couples
For unmarried couples, retirement accounts don’t automatically pass to a surviving partner. Accounts like IRAs and 401(k)s transfer based on beneficiary designations, not relationship status. When those designations are missing, outdated, or unclear, assets may not transfer in the way the couple expected.
That’s why beneficiary designations aren’t just paperwork. For unmarried couples, they’re often the deciding factor in whether retirement income continues for the surviving partner.
This is one area where the differences between retirement planning for married and unmarried couples become especially clear. Retirement systems are largely built with legal spouses in mind, and many protections apply automatically once a couple is married.
For example, in many retirement plans, a legal spouse is treated as the beneficiary unless they formally consent otherwise. Spouses also have more flexibility when they inherit retirement accounts, with options that can allow income to continue over time with fewer tax and timing disruptions.
When an unmarried partner inherits a retirement account, they are treated as a non-spouse beneficiary. That status determines how the account must be handled, including how quickly withdrawals are required and how those withdrawals are taxed. For a surviving partner, this can mean being forced to take distributions sooner than planned, paying taxes earlier and at higher rates, and permanently reducing the income those savings were meant to provide over retirement.
📌Learn more about estate planning in retirement
What Unmarried Couples Should Plan for Beyond Retirement Income
Even with a solid retirement income plan, unmarried couples can still run into challenges that married couples might not face.
One of the most important considerations involves decision-making authority. If one partner becomes ill or is unable to manage financial or healthcare decisions, the other partner isn’t automatically authorized to step in. Without the appropriate healthcare directives and powers of attorney in place, those decisions may instead fall to family members outside the household.
Access can raise similar concerns. Living together doesn’t automatically give you access to each other’s financial accounts, property, or important information. This often doesn’t become apparent until there’s an emergency or a sudden change in health, when your options may already be limited.
📌 Read our blog post - Women and Wealth: Financial Planning for Unmarried Couples
How Retirement Planning Can Help Unmarried Couples
Across retirement income, taxes, beneficiaries, and decision‑making, the common thread for unmarried couples is that very little happens automatically. When systems are built around marriage, continuity has to be created intentionally rather than assumed.
Taking the time to address these areas ahead of time can make a meaningful difference. When these key details are clearly established, a retirement plan is more likely to reflect your wishes through illness, transitions, and loss.
If you’d like to go over how your and your partner’s retirement plans are set up, we’re here to help. You can schedule a complimentary introductory meeting with our team in Glastonbury or Wilton, Connecticut.
Have a quick question instead? Send us a note.
Kelsey Conklin is a CERTIFIED FINANCIAL PLANNER® professional who helps individuals and families plan for their financial future. Based in Glastonbury and Wilton, CT, she also specializes in financial planning for women, guiding her clients through divorce, widowhood, career transitions, caregiving responsibilities, retirement planning, investing, and managing longevity risks. As a female financial advisor, Kelsey is passionate about financial empowerment for women and provides personalized financial strategies designed to help women take control of their wealth with confidence and clarity. Whether you’re navigating major life changes or planning for retirement, she is committed to providing guidance tailored to your unique goals. Schedule a complimentary Women and Wealth introductory meeting with Kelsey and start building a financial plan designed for you.
This information has been obtained from sources considered to be reliable, but we do not guarantee that the foregoing material is accurate or complete, it is not a statement of all available data necessary for making an investment decision and it does not constitute a recommendation.
Raymond James and its advisors do not offer tax or legal advice. You should discuss any tax or legal matters with the appropriate professional. Prior to making an investment decision, please consult with your financial advisor about your individual situation. Any opinions are those of the author, and not necessarily those of Raymond James. Expressions of opinion are as of this date and are subject to change without notice.