Changing jobs can leave a retirement account behind just when everything else is moving quickly. The old 401(k) is easy to postpone, especially when the balance is still invested and no immediate decision feels necessary. But the account deserves a deliberate review before forms, deadlines, or a tempting check in the mail turn a manageable choice into an expensive one.
Most people have four broad paths: leave the money in the former employer’s plan, move it to a new employer’s plan if that plan accepts rollovers, move it to an IRA, or take a distribution. The right answer depends on the plan features, investment choices, expenses, taxes, age, and the role the account has in the rest of your retirement picture. Start by comparing the options, not by assuming that consolidation is always best.
Begin with the information that changes the decision
Before requesting a transfer, gather the old plan statement, the summary plan description, and the current investment list. Confirm the account balance, whether the money is traditional or Roth, whether there are after-tax contributions, any company stock, outstanding loans, and the fees attached to each investment. These details determine which choices are available and which questions deserve professional attention.
Also find out what your new employer’s plan accepts. A new plan is not required to take rollovers, and its investment menu, fees, loan rules, and service options may differ from the plan you are leaving. The Department of Labor explains that plan documents should describe whether and how a transfer can be made, so ask the benefits team for the actual process rather than relying on a general assumption. Requesting the plan documents is a sensible first step when the rules are unclear.
Write down the questions alongside the account facts: Do I need access to a loan feature? Is this money part of a broader retirement-income plan? Will a rollover affect a planned Roth conversion, employer stock decision, or tax strategy? MRA’s financial planning work can help bring those questions together before an account move is set in motion.
Option one: leave the money in the former employer’s plan
Doing nothing can be an intentional choice. If the old plan allows you to stay, the account can remain invested without creating a current tax bill. This may be worth considering when the plan has low-cost institutional investment options, a strong service experience, or features that fit your needs better than the alternatives.
The tradeoff is that you will no longer add money through that employer’s payroll. Over time, several old accounts can also make it harder to see your full allocation, beneficiary designations, and retirement-income plan in one place. You may still need to update your address, review the investment mix, and keep track of plan notices from a former employer.
Leaving the account can be particularly sensible when the decision is not yet clear. There is no prize for moving retirement money quickly. A short period spent comparing expenses, services, investment options, and tax consequences is usually more useful than rushing to simplify.
Option two: move it into a new employer’s plan
If your new plan accepts rollovers, combining the old balance with your current workplace account can make the household’s retirement savings easier to monitor. Contributions, investment choices, and account statements may all live in one place, which can reduce the chance that an old account becomes forgotten.
That convenience is not the whole answer. Compare the new plan’s investment menu and expenses with the old plan and any IRA option. A smaller menu is not automatically a problem if it includes diversified choices at reasonable cost. A larger menu is not automatically better if it creates complexity without improving the choices available to you.
There can also be practical reasons to keep workplace savings together. Some people value the ability to take a plan loan while employed, though borrowing from retirement savings has real risks and rules. Others want a simpler view of their account allocation as they continue saving. For a person who expects to work longer, the timing of future required distributions can also matter, so it is worth asking how the new plan’s rules work before moving money.
Option three: roll the money into an IRA
An IRA can offer a wider range of investments and may make consolidation easier when you have accounts from several employers. It can also give you more control over the provider, service model, and investment approach. For someone building a coordinated portfolio, that flexibility can be useful.
Flexibility comes with responsibility. The account will need an investment decision after the money arrives. A rollover does not automatically create an investment plan, and leaving transferred money in cash by accident can quietly change the role it is meant to play. Review the account’s purpose, time horizon, risk level, and how it fits with your other retirement and taxable accounts. MRA’s risk profile can help frame the questions around comfort with market movement and the time available for the money to work.
An IRA rollover can also intersect with tax planning. Traditional workplace savings generally move to a traditional IRA without current tax when handled correctly, while moving pre-tax money to a Roth IRA is generally a taxable conversion. After-tax contributions, Roth balances, and employer stock can add more layers. The IRS provides a rollover chart showing which retirement-account moves are generally permitted, but the account records and personal tax picture still matter.
Compare the investment choices and costs, not just the account names
It is easy to compare an old 401(k), a new 401(k), and an IRA as if one account type must always win. The more useful comparison is what each account actually offers. Review the investment choices, fund expenses, recordkeeping fees, advisory costs, customer service, and any account-level minimums. A familiar provider or a long list of funds does not necessarily mean the account is a better fit.
Start with the investments you own today. Are they diversified? Are their costs clear? Do they still match the time horizon for the goal? Then look at what the receiving account makes available. A workplace plan may offer a concise lineup of institutional funds, while an IRA may provide a much broader universe. Neither is automatically more suitable. The best choice is the one that gives you a clear, sustainable way to invest for the role the account needs to play.
Make sure the rollover does not create a gap between the transfer and the investment decision. Some receiving accounts hold the money in cash until you choose investments. Cash can be appropriate for a near-term need, but it is not a default long-term allocation just because the transfer has finished. Confirm the balance, review the allocation, and make a deliberate choice once the money arrives.
Option four: take a distribution, with your eyes open
A cash distribution can feel like a source of flexibility after a job change. It may help in a genuine financial emergency, but it can also create a tax bill, reduce the savings available for retirement, and make the future plan harder to rebuild. For many people under age 59 1/2, the taxable amount may also be subject to an additional 10% tax unless an exception applies.
Even when a distribution is intended as a rollover, having the money paid to you first introduces avoidable pressure. The IRS explains that an eligible distribution from a workplace plan paid to the participant is generally subject to 20% withholding, and the full eligible amount must be deposited into the new account within 60 days to avoid tax on the amount that was not rolled over. A direct rollover, where the funds move directly between providers, can help avoid that problem.
That does not mean every direct rollover is identical. Ask both financial institutions for their instructions, confirm the destination account type, and keep the confirmation records. If the check is made payable to the receiving custodian for your benefit, follow the instructions carefully and avoid depositing it into your personal bank account.
Watch for the details that do not fit a standard checklist
Some account features deserve a pause before any transfer. Employer stock may have tax treatment that is different from an ordinary rollover. A plan loan can become taxable if it is not handled according to the plan and tax rules. A Roth 401(k), after-tax contributions, inherited workplace accounts, and retirement savings connected to a divorce or a business transition can each require more than a general decision tree.
That is why a quick account review should include your tax professional and other advisers when the situation is complex. MRA’s personal tax team can help identify questions around distributions, conversions, withholding, and timing before the transfer is completed. This is especially important when a move happens near a job change, retirement date, stock sale, inheritance, or other event that already affects taxable income.
Use the rollover process as a wider retirement check-in
An old 401(k) is one account, but the decision reaches beyond one account. It is a useful moment to update beneficiaries, review the household’s investment mix, identify near-term cash needs, and check whether your retirement saving still matches the life you want it to support. That is the same larger picture covered in MRA’s practical retirement guide and retirement-income guide.
Think about the account’s job. Money needed for a goal in the next few years should not carry the same investment risk as money intended to support retirement decades from now. A rollover can be a clean time to make those jobs visible, especially when several accounts have grown in different directions.
A practical old 401(k) checklist
- Get the old plan facts. Download the statement, investment list, fees, plan rules, loan details, beneficiary information, and any records for Roth, after-tax, or employer-stock balances.
- Compare all available destinations. Review the old plan, new employer plan, and IRA side by side for investment options, expenses, services, account features, and how each fits your broader plan.
- Decide the tax treatment before moving money. Confirm the source and destination account types, then ask about any special balances or conversion implications before authorising paperwork.
- Use a direct rollover when appropriate. Have the former plan send the money directly to the receiving plan or custodian, then retain the confirmation and review the receiving account once the transfer is complete.
- Make the investment decision visible. Verify where the money is invested after it arrives. A rollover is not complete until the account’s allocation matches the purpose of the money.
How MRA can help
MRA helps clients connect retirement accounts to the decisions around them: investment risk, tax planning, cash flow, insurance, estate considerations, and the timing of retirement. That perspective can be particularly useful when a job change creates several financial decisions at once.
If you are weighing an old 401(k) alongside a new job, retirement goal, or changing tax picture, meet with an MRA advisor to decide what deserves attention first.
Frequently asked questions
Should I roll my old 401(k) into an IRA?
An IRA can offer broader investment choices and the convenience of consolidating accounts, but it is not automatically best for every person. Compare the old plan, the new plan if one is available, investment expenses, services, creditor-protection rules, and how the account fits with the rest of your tax and retirement plan before moving it.
Can I leave my money in my old 401(k)?
Often, yes, if the former employer’s plan permits it and the balance meets the plan’s minimum. You generally cannot make new payroll contributions after leaving, but keeping the account can make sense when the plan has useful investment options, low expenses, or features that fit your situation.
What is the safest way to move an old 401(k)?
A direct rollover, where the former plan sends the money directly to the new plan or IRA custodian, is often the cleanest path. It helps avoid the 20% withholding and 60-day deadline that can apply when the money is paid to you first. Confirm the destination account and the instructions with both providers before authorizing the transfer.
Should I cash out an old 401(k) after changing jobs?
Cashing out may create current income taxes and, for many people under age 59 1/2, an additional tax. It also removes money that was intended to support a future goal. An emergency can require difficult choices, but a cash-out should be treated as a decision with lasting tradeoffs, not as the default next step after a job change.
Related reading
When Should You Start a 401(k)? A Practical GuideLearn when to begin 401(k) contributions, how to approach an employer match, and what to do when money feels tight.Read article →This article is for general educational purposes and is not individualized investment, tax, or legal advice. Retirement-plan rules, taxes, fees, and account features vary by plan and personal circumstances. Review your specific situation with the appropriate professionals before making a transfer or distribution.