Retirement Transition Planning: Why the First 5 Years Matter

By Jim Lineweaver, CFP®, AIF®

For years, your paycheck has given your investments time to grow. Once you retire, those investments may need to pay the bills while supporting a future that could last decades.

Retirement transition planning brings income, investment risk, taxes, Social Security, and healthcare into one financial plan. The first five years matter because early choices affect later options. Withdrawals and benefit decisions deserve a shared plan. A market decline or an unexpected tax bill can have a different effect when your employer no longer refills your bank account.

Five years offers a useful planning window, rather than a universal financial cutoff. Your spending, health, income sources, and investment mix will shape what the transition to retirement requires.

Build a retirement income strategy around your actual spending

Transitioning to retirement changes your portfolio’s main job. During your working years, your salary covered expenses while investments largely remained untouched. Now, the same accounts may need to fund groceries, property taxes, travel, and home repairs.

Start by separating regular bills from spending you can adjust. Housing, insurance, and healthcare need different planning than a major vacation. Include income taxes and occasional large purchases; a monthly budget can look comfortable while overlooking major purchases like a new car or roof.

Next, identify when a steady income will begin. A pension might start early, while Social Security may start later. The difference between that income and your spending needs becomes the amount your portfolio must provide, with an allowance for taxes on withdrawals.

A cash reserve can help manage this gap. Its size should reflect planned withdrawals, other income, and your ability to reduce spending. Decide how you will refill it, too. A reserve without a refill plan eventually becomes another account running down.

Why early market losses deserve special attention

Sequence of returns risk is the danger that the timing of market downturns—combined with your withdrawals—will permanently drain your portfolio’s ability to recover. Put simply, if you’re forced to sell investments for living expenses during a market drop early on in retirement, those shares aren’t there anymore to rebound when the market comes back. Even if your portfolio averages strong returns over a 25-year retirement, a bad run in the first few years can leave a permanent dent. 

Managing this risk means preparing before a decline forces a decision. Cash and suitable short-term holdings can fund near-term expenses, while a diversified investment mix supports longer-term needs. Rebalancing can help keep risk aligned with your plan as markets change.

Spending flexibility also matters. Postponing a purchase you can delay may reduce withdrawals during a difficult year. These measures cannot prevent losses or guarantee recovery, but they give you alternatives to selling whichever investment happens to be available.

Adjust investments for withdrawals and long-term growth

Retirement does not give every dollar the same time horizon. Money needed next year has a different purpose from assets intended for your eighties or a surviving spouse.

Your willingness to tolerate market swings is your risk tolerance. Your financial ability to absorb losses while still paying basic bills is your risk capacity. Someone comfortable owning stocks may still need a more balanced allocation once withdrawals begin.

Moving too heavily into cash creates a different concern: your money can buy less as prices rise. A retirement withdrawal strategy should therefore connect cash for near-term needs with enough long-term growth potential to address inflation and a long life. The right mix depends on the income your savings must supply. It also depends on how much you can change your spending.

Your transition into retirement can have lasting implications for your income, taxes, investments, and long-term financial security. Learn how coordinated financial planning can help you prepare for the years ahead.

Coordinate Social Security with healthcare decisions

Claiming Social Security earlier provides income sooner and may reduce early withdrawals. However, waiting can increase your monthly retirement benefit. Under Social Security’s delayed retirement rules, increases for delaying beyond full retirement age stop at 70.

But, it’s important to compare more than just the size of monthly checks. Consider health, life expectancy, your spouse’s income needs, and the investments you would spend while waiting. Delaying may support income later, but the bridge has to remain workable during weaker markets.

Medicare follows its own timetable. Delaying Social Security does not by default mean you should delay Medicare. The initial Medicare enrollment period generally spans seven months around your 65th birthday. Qualifying coverage through current employment may allow different timing, and it’s important to confirm your situation before coverage ends.

It’s important to budget for premiums and out-of-pocket costs, plus health insurance you may need before you become eligible for Medicare. Higher income can also trigger income-related monthly adjustment amounts, or IRMAA, on Part B and Part D. Medicare’s income-related premiums generally use tax information from two years earlier, so a large taxable transaction can affect healthcare costs later.

Use the early-retirement tax window thoughtfully

At retirement, wages end, and some retirees have several years of lower income before Social Security and required minimum distributions, the withdrawals required from certain retirement accounts, begin. You may use those years to choose when to take taxable income.

A Roth conversion transfers assets from a traditional retirement account to a Roth account. The taxable portion of a conversion becomes income in the conversion year. When you weigh a partial conversion, compare today’s tax cost alongside future benefits and the cash available to pay that tax.

Withdrawals and conversions belong in the same projection. Pulling living expenses from a traditional IRA while also converting assets increases your combined income under IRS rules, which can make up to 85% of your Social Security benefits taxable and drive up future Medicare premiums. Coordinating account withdrawals with tax planning for retirement helps you weigh those costs across multiple years. Paying less tax today can mean paying more tomorrow. Just because your paycheck has stopped doesn’t automatically make a Roth conversion a smart move. While conversions can help fill lower tax brackets during those first few empty-wage years—or help build a tax-free inheritance for your kids—they still have to fit into your big-picture plan.

How the choices fit together for one couple

Imagine a couple, both 64, who just retired with $2 million split between regular taxable accounts, traditional IRAs, and Roth accounts. They need $100,000 a year for living expenses before income taxes, don’t have a pension, and plan to wait on Social Security.

During these early bridge years before Social Security and Medicare kick in, the math gets tricky. To clear $100,000 in living costs plus private health insurance, they might actually need to pull closer to $125,000 from their portfolio – pushing their initial withdrawal rate above 6%. If the stock market drops during this exact window, they are forced to sell more shares while prices are low, locking in losses. Adding a Roth conversion on top of that would require extra cash to pay the tax bill, and that higher taxable income at age 64 may increase their Medicare Part B and D surcharges (IRMAA) when they turn 66.

To solve this, they could look at a smaller partial conversion, temporarily scale back travel, tap a cash reserve, or have one spouse claim Social Security a bit early. Each option solves one problem while creating a different trade-off.

This example doesn’t predict their future, but it does show why separate decisions need to be made in coordination with each other.

Make retirement transition planning an annual conversation

It’s a good idea to review the plan at least annually and after a meaningful financial or family change. Use these questions to guide the discussion:

• Spending: How did actual expenses compare with expectations, and which upcoming purchases can move?
• Income and cash: Which accounts will fund the next year, including taxes, and how will reserves be refilled?
• Investments: Does the allocation still fit withdrawal needs, risk capacity, and long-term goals?
• Taxes: How do withdrawals, gains, and possible conversions affect this year and future years?
• Benefits and healthcare: Are Social Security choices, Medicare dates, coverage, and potential income-related premiums coordinated?
• Family and estate matters: Do beneficiary designations, legal documents, and survivor-income plans reflect current wishes?

Your needs will change as retirement unfolds. Retirement transition planning keeps these choices connected as your life changes. Through our Financial Quarterback approach to wealth planning for individuals and families, Lineweaver brings these decisions into one conversation. If you would like help evaluating how they fit your needs, our team would be happy to help.

Frequently Asked Questions About Retirement Transition Planning