
Changing jobs is an exciting milestone, but it also brings important financial decisions. Chief among them is determining the best course of action for your old 401(k) or similar employer-sponsored retirement plan.
When leaving an employer, you’ll need to decide what to do with the retirement savings you’ve accumulated. This decision can have a lasting impact on your tax picture, investment growth, and overall retirement preparedness. In the sections below, we’ll walk through your options, along with key considerations and pitfalls to avoid.
1. Leave It in Your Former Employer’s Plan
Leaving your 401(k) where it is can seem like the easiest option. The funds remain invested, and you may continue to benefit from institutional-grade investment options with lower fees than what’s available to individual investors. Additionally, 401(k) plans typically offer strong creditor protection under federal law. If you left your job at age 55 or older, you may also be eligible to take penalty-free withdrawals.
However, this option has drawbacks. You can no longer contribute or take out loans, and the plan may charge higher administrative fees to former employees. Managing multiple accounts from previous jobs can also introduce complexity, and RMDs will still start at age 73 (75 if you were born after January 1, 1960), regardless of whether you’re working elsewhere.
Evaluate whether your old plan offers a robust investment lineup. Some do, but others may be limited or overly expensive. Also, keep in mind that small accounts (under $5,000) may be subject to automatic cash-outs or forced rollovers.
2. Roll It Over to Your New Employer’s Plan
If your new employer’s plan accepts rollovers, consolidating accounts can simplify your financial life. You gain the convenience of one login, one statement, and one set of investment options. If your new plan allows it, you may also be able to borrow from your balance in the future—a feature that IRAs typically don’t offer.
That said, not all employer plans are created equal. Some offer low-cost, well-diversified funds, while others are expensive or have limited options. Be sure to compare fees and investment menus before moving your funds. If you anticipate needing a loan in the future, confirm that the new plan offers one before initiating the rollover.
3. Roll It Over to an Individual Retirement Account (IRA)
Rolling your 401(k) into an IRA provides access to a broader array of investment options, including individual stocks, ETFs, and niche funds that are not typically available in most employer plans. If you work with a financial advisor, it’s also generally easier to manage and monitor within an IRA structure, since most advisors can directly oversee and trade in those accounts on your behalf. IRAs may also come with lower fees depending on the provider.
However, IRAs don’t allow loans, and depending on your state, they may not offer the same level of creditor protection as 401(k)s. If you don’t work with an advisor, the responsibility for investing also falls squarely on your shoulders, which can be empowering or intimidating depending on your experience level.
How the rollover is done matters. Opt for a direct rollover, where the funds are sent directly from your old plan to the IRA provider. This avoids the 20% mandatory withholding that applies to indirect rollovers and ensures your retirement dollars stay tax-deferred. If a check is sent to you instead, you must deposit the funds into an IRA within 60 days to avoid taxes and penalties.
One important consideration: rolling over pre-tax funds into a traditional IRA may limit your ability to make future backdoor Roth IRA contributions. That’s because any pre-tax balance in a traditional IRA is factored into the IRS’s pro-rata rule, which requires you to pay taxes proportionally on any Roth conversion. As a result, even if you contribute only after-tax dollars, a portion of each backdoor conversion will be treated as taxable income—reducing the overall tax efficiency of the strategy.
Finally, don’t forget to invest the funds once they arrive. A surprising number of people roll over their 401(k) and leave the money in cash for years, missing out on market growth and compounding returns.
4. Consider Net Unrealized Appreciation (NUA) for Employer Stock
If your 401(k) includes a significant amount of your old company’s stock, you may be eligible to use a powerful tax-planning strategy that leverages the concept of Net Unrealized Appreciation (NUA). Rather than rolling everything into an IRA, this approach allows you to transfer the employer stock to a taxable brokerage account and take advantage of long-term capital gains tax treatment on the appreciation.
Here’s how it works: you take a lump-sum distribution of your entire 401(k) in a single calendar year. The employer stock is moved in-kind to a taxable brokerage account, while the remaining assets are typically rolled into a traditional IRA to preserve their tax-deferred status. You then pay ordinary income tax on the cost basis of the stock, but not on the gain. The unrealized appreciation is taxed at long-term capital gains rates only when the stock is sold, potentially leading to significant tax savings.
This strategy is particularly attractive when the employer stock has appreciated significantly and your cost basis is low. However, to qualify, you must meet a triggering event such as separation from service, reaching age 59½, or death, and the entire distribution must occur within one tax year. You’ll also need to have cash on hand to pay the income taxes due on the cost basis in the year of distribution, as this cannot be withheld from the shares themselves. Additionally, it removes part of your assets from the tax-deferred retirement system, which could impact creditor protection or estate planning.
The rules are complex, and mistakes can be costly, so it’s essential to consult with a financial advisor or tax professional before proceeding.
5. Cash Out
Cashing out your 401(k) might seem appealing, especially if you need funds quickly, but it typically comes with serious long-term consequences. When you take a full distribution before age 59½, you’ll owe regular income tax on the entire amount, plus an additional 10% early withdrawal penalty. This move can dramatically reduce your retirement savings and potentially bump you into a higher tax bracket.
How Much Could You Lose?
For most people, cashing out should only be considered in cases of extreme financial hardship. Even then, it’s worth reviewing all other options first.
Final Thoughts
Choosing what to do with your old 401(k) is a significant financial decision that deserves thoughtful consideration. Each option—whether leaving your account where it is, rolling it over to a new plan or IRA, or even considering advanced strategies like NUA—has pros and cons that depend on your personal circumstances, tax situation, and long-term goals.
The best first step is to review your available choices and think about how each aligns with your broader financial plan. Are you seeking simplicity, lower fees, or more investment options? Do you need access to the funds, or are you thinking about minimizing taxes down the line? This is where a financial advisor can add value—helping you weigh these considerations, model tax scenarios, and ensure you’re not leaving money on the table through common rollover mistakes, such as failing to complete a direct rollover or forgetting to reinvest the funds.Author Carolina Rosenthal is a resident of Boca Pointe. Email: [email protected]
