Dave worked at the same company for 22 years. On his last day they gave him a cake, a nylon duffel bag with the logo on it, and a handshake.
Two weeks later he logged into his 401(k) and saw $418,000.
He thought: I'm rich.
He was not rich. He was holding a number that had three different owners attached to it, a countdown clock he didn't know about, and a $19,000 landmine buried in the fine print.
Dave made one phone call, moved the whole thing to an IRA because a guy at a barbecue told him IRAs have "more options," and accidentally locked himself out of his own money for four years.
Here is the thing almost nobody tells you when you walk out of a job: the moment your employment ends, your 401(k) quietly changes from a savings account into a decision.
And most people make that decision in about eleven minutes, on a website, while distracted.
Let's slow it down.
First, the good news: your money does not evaporate
Doing nothing is a real option later, but first: quitting does not delete your 401(k). Getting laid off does not delete your 401(k). Your company getting bought, renamed, or absorbed by a private equity firm with a name like "Meridian Crest Holdings" does not delete your 401(k).
What changes is your relationship to the plan. You stop being an employee and start being what the industry charmingly calls a "terminated participant." You can no longer contribute. Some plan features go away. Some doors close. One very important door opens.
But the money is still sitting there, still invested, still yours.
Mostly.
The number on the screen is a lie. Find the other number.
Your 401(k) has two balances, and only one of them matters.
Account balance is the big friendly number the website shows you.
Vested balance is what you actually get to keep.
The difference is employer money. Your own contributions vest instantly. The match your company put in? That depends on a schedule buried in your plan documents, and it is the single most common place people overestimate their own net worth.
Say your account looks like this:
Your contributions: $75,000
Employer match: $25,000
Investment gains: $20,000
Screen says: $120,000
If you left at year two of a three-year cliff vesting schedule, that $25,000 match does not go with you. It goes back to the plan. Your real number was $95,000 plus the gains attributable to your own money.
Cliff vesting means nothing, nothing, nothing, then everything on one anniversary. Graded vesting drips it out over several years. Some plans vest employer money the day it lands. The IRS explains employer contribution vesting here, and your plan's Summary Plan Description tells you which schedule yours uses.
Which leads to a slightly uncomfortable question worth asking before you resign:
Are you three weeks away from a vesting date? People have timed their last day around this. It is not greedy, it is arithmetic.
One exception worth knowing: if the employer terminates the plan entirely, affected participants generally become 100% vested. So a plan shutting down is different from you walking out.
Four doors. That's it.
Once you are out, the IRS gives you four options and no secret fifth one:
Leave it in your old employer's plan.
Move it into your new employer's plan, if that plan accepts rollovers.
Roll it into an IRA.
Cash it out and take the money.
Three of those preserve your tax advantages. One of them sets a pile of money on fire.
But the interesting part is not "which one is best." There is no best. The interesting part is that doors one, two and three are not interchangeable, and the difference between them can be worth five figures if you are in your fifties.
Here's why.
Door 1: Leave it alone
If the plan lets you stay, your money keeps compounding exactly where it is. No transaction. No paperwork. No two-week window where your balance is in limbo.
Reasons to stay put:
Big-company plans often have institutional share classes you cannot buy as a retail investor.
Stable value funds exist inside 401(k)s and basically nowhere else.
The expense ratios might already be excellent.
Federal retirement plan protections apply to the assets.
And the big one, which we are about to spend a lot of time on.
The Department of Labor recommends pulling your Summary Plan Description and recent statements after you leave, precisely so you can judge whether staying is good or lazy.
There is a difference.
The Rule of 55, or: the door that only opens once
This is the part Dave didn't know.
Normally, pulling money out of a retirement account before age 59½ triggers a 10% additional tax on top of regular income tax. That is the fence that keeps everyone from raiding their future.
But there is a gate in that fence.
If you separate from service during or after the calendar year you turn 55, you can generally take distributions from that employer's plan without the 10% early distribution tax. The IRS lists this separation-from-service exception directly.
Trap one: it is not tax-free. You still owe ordinary income tax on traditional 401(k) withdrawals. The rule removes the 10% penalty, not the tax bill. Those are very different things and people conflate them constantly.
Trap two: it is tied to the plan you left. Not to you. Not to your retirement accounts generally. To that specific employer plan you separated from. An old 401(k) from a job you left at 44 does not qualify just because you are 56 now.
Trap three, and this is the expensive one: rolling to an IRA generally throws the key away.
The exception applies to qualified employer plans. Move the money into an IRA and you are playing by IRA rules, where separation from service is not on the list of exceptions.
So picture it. You leave at 56 with $400,000 in the old plan. You need $30,000 a year to bridge the gap until Social Security. Leave the money where it is and those withdrawals can potentially sidestep the 10%. Roll it to an IRA on day three because a website had a nicer dashboard, and you may have just built yourself a penalty wall until 59½.
On $30,000 a year for three and a half years, that 10% is roughly $10,500 you set on fire for nothing.
None of this means "never roll over." It means the sequence matters. Some people leave enough in the old plan to cover the bridge years and roll the rest. That is a strategy. "Move everything on day one" is not a strategy, it is a default.
If you are planning an early exit, this pairs directly with how people actually bridge the years between 55 and Medicare, because the health insurance problem and the cash access problem show up in the same 36 months.
Door 2: Move it to the new job's plan
You got another job. Congratulations. Their plan may or may not want your money.
New employer plans are allowed to accept incoming rollovers. They are not required to. Check first, because discovering this halfway through a distribution is how indirect rollovers happen by accident.
The case against consolidating is that you are assuming the new plan is better, and you have no evidence of that yet.
Compare four things, not one:
Fund expense ratios. The headline number.
Administrative and recordkeeping fees. The number nobody looks at.
Investment menu quality. Eight index funds beats forty mediocre ones.
Distribution rules. How easy is it to actually get money out when you retire?
The Department of Labor is blunt that investment fees are usually the single largest component of plan costs, and that total cost is what matters rather than whichever fee is advertised loudest.
A 0.04% index fund inside a plan charging 0.85% in administrative fees is not a cheap plan. It is an expensive plan with a cheap fund in it.
Door 3: Roll it into an IRA
This is the most popular answer, and it is popular for a genuinely good reason: choice.
A 401(k) hands you a menu of maybe twenty investments someone else picked. An IRA hands you most of the public markets. If your old plan's menu is bad, this fixes it permanently.
Done as a direct rollover, traditional 401(k) to traditional IRA is generally not a taxable event. Roth 401(k) to Roth IRA, same idea.
What people get wrong about IRAs:
"IRA" does not mean "cheap." An IRA is a container, not a price. Fill it with a three-fund index portfolio and it is nearly free. Fill it with an advisory wrap account charging 1.25% plus underlying fund fees and you have made your retirement meaningfully more expensive than the 401(k) you just escaped.
The rule of 55 does not come with you. Covered above. Worth repeating because it is the most expensive oversight in this entire article.
It can complicate backdoor Roth contributions. Pre-tax IRA money affects how a later conversion is taxed under the pro-rata rule. If you have been doing backdoor Roth contributions, dumping a large pre-tax 401(k) into a traditional IRA can quietly break that strategy.
None of these make an IRA a bad choice. They make it a choice.
For the mechanics of actually executing the transfer without breaking anything, we walked through it step by step in the rollover guide.
Door 4: Take the cash (please read this part)
You can generally take the money. Your plan's rules govern the specifics, but the option usually exists.
Here is what it looks like from the inside.
You have $200,000 in a traditional 401(k). You cash it out. Amounts not rolled over generally become taxable income in the year you take them.
So that $200,000 does not join your income. It stacks on top of your income. A household that normally lands in a middle bracket can get shoved into the highest brackets for one spectacular year. Then your state wants its share. Then, if you are under 59½ with no exception available, add the 10%.
The $200,000 you imagined is not $200,000. Depending on your state and your other income, the take-home can land somewhere in the neighborhood of half.
And the part that does not show up on any tax form: that money was going to keep compounding for another twenty years. You did not just lose the tax. You lost everything that money would have become.
The common version is not a medical emergency. It is someone leaving a job with $28,000 in an old plan, thinking "that's not really retirement money anyway," and cashing it out to clear a credit card.
That $28,000 at 55, left alone, is a meaningfully different number at 70.
The 20% ambush
Now the mechanical trap that catches careful people.
There are two ways to move money, and they are not equally forgiving.
Direct rollover: the old plan sends the money straight to the new plan or IRA. You never touch it. Clean.
Indirect rollover: the plan sends you a check. You then have 60 days to get it into an eligible account.
Sounds equivalent. It is not.
When a taxable eligible rollover distribution is paid to you personally, the plan generally must withhold 20% for federal income tax. So your $100,000 arrives as $80,000.
Now here is the trap. To complete a full rollover of that $100,000, you have to deposit $100,000. Not $80,000. You have to come up with the missing $20,000 out of your own pocket, right now, and wait until you file your return to get it back.
Most people do not have $20,000 sitting around. So they deposit the $80,000 and shrug.
That $20,000 is now a taxable distribution. And if you are under 59½ without an exception, the 10% can apply to it too.
A rollover you thought was tax-neutral just generated a tax bill on money you never even saw.
The fix is embarrassingly simple: ask for a direct rollover and never let the check come to you. If a check does get issued, make sure it is payable to the receiving institution for your benefit, not to you personally.
The 60-day rule, briefly
If money does land in your hands, the clock starts. Sixty days to redeposit into an eligible retirement account. Miss it and the whole thing generally becomes a taxable distribution, unless you qualify for a waiver.
There is also a limit of one indirect IRA-to-IRA rollover per 12-month period across all your IRAs. Direct transfers do not count against it, which is one more reason direct is the boring correct answer.
The 401(k) loan that becomes a tax bill
This one blindsides people, so let's be specific.
While you are employed, a 401(k) loan is repaid quietly through payroll deduction. When you leave, payroll deduction stops. The loan does not.
Many plans require repayment on termination. If you cannot repay it, the outstanding balance gets offset against your account, and that offset is generally treated as a distribution. Taxable. Potentially penalized.
Picture Dave's landmine:
Balance: $150,000
Outstanding loan: $19,000
He leaves
Plan offsets the loan
$19,000 becomes a taxable distribution unless he replaces it
He did not withdraw anything. He did not spend anything. He got a 1099-R anyway.
The good news is there is real relief here. For a qualified plan loan offset caused by severance from employment or plan termination, the deadline to roll over that offset amount extends to your tax return due date, including extensions, for the year of the offset. The IRS covers plan loan rules here.
That can be well over a year instead of 60 days. It gives you room to find the money and put it back.
But you have to know the rule exists, and you have to actually do it. Nobody sends a reminder.
If you have an outstanding 401(k) loan and you are thinking about leaving, this belongs in the conversation before you give notice.
If you have a Roth 401(k), read this before you move anything
Roth 401(k) money plays by different rules, and the differences are easy to miss because the account sits right next to the traditional money on the same statement.
Contributions went in after tax. Qualified distributions, including the growth, can come out tax-free. To be qualified you generally need to satisfy a five-taxable-year period and be 59½, disabled, or deceased.
That five-year clock is the part people lose.
When you roll a Roth 401(k) into a Roth IRA, the receiving Roth IRA's own five-year clock governs. If you never had a Roth IRA before, you may be starting a brand new clock even though you have been contributing to the Roth 401(k) for a decade.
When you move a designated Roth account directly into another designated Roth account in an employer plan, your earlier Roth contribution history can carry over in certain circumstances. The IRS explains designated Roth accounts here.
Practical takeaway: if you have never opened a Roth IRA, opening one with a small amount now starts a clock that costs you nothing to start. Future you may care a great deal about that date.
Also worth knowing: designated Roth accounts in workplace plans are no longer subject to required minimum distributions during the participant's lifetime. Post-death rules for beneficiaries still apply.
And one thing that is not a rollover: moving traditional pre-tax 401(k) money into a Roth IRA. That is a conversion, and the untaxed amount generally becomes taxable income that year. It can be a deliberate and smart strategy in a low-income year. It is not a neutral piece of paperwork, and it should never happen by accident.
The company stock exception nobody mentions
If a meaningful chunk of your 401(k) is stock in the company you just left, stop before you roll anything.
There is a provision called net unrealized appreciation, or NUA. Under certain conditions, when employer stock is distributed in kind as part of a lump-sum distribution, you pay ordinary income tax only on the original cost basis. The appreciation that built up inside the plan can then be taxed at long-term capital gains rates when you eventually sell.
The gap between ordinary income rates and long-term capital gains rates is not small.
Example shape: $300,000 of company stock with a $60,000 cost basis. Roll it to an IRA and all $300,000 eventually comes out as ordinary income. Handle it as an NUA distribution and you may be taxed as ordinary income on $60,000, with $240,000 potentially treated as capital gain.
The requirements are strict and the execution is unforgiving. Get one step wrong and the opportunity is gone permanently, because once the stock is inside an IRA there is no undo button. IRS Publication 575 covers the treatment of employer securities.
Small balances get evicted automatically
If your old account is small, the plan may not wait for you to decide.
Plans are permitted to force out small balances of former employees. Under the IRS rules, if your vested balance is between $1,000 and $5,000, the plan may automatically roll it into an IRA in your name when you do not make an election. If it is $1,000 or less, the plan may simply cash you out, subject to withholding.
Which means the mail from your old plan administrator is not junk mail.
Automatic rollover IRAs are typically parked in extremely conservative default investments, which is fine for a few months and quietly corrosive over fifteen years. Inflation does the rest.
If you have small balances scattered across old jobs, tracking them down and consolidating them is one of the highest return-per-hour financial tasks available to most people.
What if your old employer goes bankrupt?
Common fear. Mostly unfounded.
Qualified retirement plan assets are generally required to be held in trust, separate from the employer's business assets. Company creditors do not get to reach into the 401(k) trust because the company went under. The Department of Labor is clear on this point.
So keep your statements. Keep your Summary Plan Description. Keep your address current with the recordkeeper. And remember that a terminating plan generally makes affected participants 100% vested, which occasionally works in your favor.
The five-minute task everyone skips
Check your beneficiary designation.
Retirement accounts pass by beneficiary designation. Not by your will. Your will can say whatever it wants. The form wins.
Which means the person you named in 2009 is still named in 2009 until you change it. Divorces, remarriages, deaths, estrangements, new grandchildren, none of it updates the form.
It takes five minutes. Do it the same week you leave.
Five questions that settle it
1. Do I need this money in the next few years?
If no, there is almost never a reason to take a taxable distribution just because a job ended.
2. How old am I, exactly?
Under 55: early distribution rules dominate. 55 to 59½: the separation-from-service exception deserves serious attention before you move anything. Over 59½: that particular constraint is gone. Approaching 73: required minimum distribution rules start shaping the picture.
3. Is my old plan actually good?
Pull the fee disclosure. Look at the menu. Large employer plans are frequently better than what you would build yourself. Small employer plans are frequently worse. Find out which one you have instead of guessing.
4. Is the alternative actually better? Compare real numbers, not "IRA" versus "401(k)" as concepts.
5. Do I have anything unusual?
Outstanding loan. Company stock. Roth balance. Tiny forgotten accounts. Messy beneficiary situation. Need for income before 59½. Any single one of these changes the answer.
The mistakes, ranked by cost
Cashing out a meaningful balance. Taxes, potential penalty, and decades of forgone compounding. Reliably the most expensive thing on this list.
Rolling everything to an IRA at 55 to 58 without checking the rule of 55. Silent, invisible, and only discovered when you need the money.
Ignoring an outstanding plan loan. A tax bill for money you never received.
Letting the check come to you. The 20% withholding trap.
Missing NUA on company stock. Rare, but irreversible.
Assuming the IRA is cheaper. Sometimes true. Often not.
Losing small accounts. Death by a thousand forgotten balances.
Stale beneficiary forms. Costs you nothing and costs your family everything.
What to actually do this week
Download your final statement and save it somewhere permanent. Note your vested balance, your traditional balance, your Roth balance, any company stock, and any outstanding loan.
Request the Summary Plan Description. It answers questions the balance screen cannot.
Confirm your beneficiaries.
Then, and only then, decide whether to move anything.
If you do start drawing on retirement accounts, the order you pull from matters as much as where the money lives, which we covered in the withdrawal order piece.
And if you are still working somewhere else, the annual contribution limits get adjusted regularly, so check the current 401(k) contribution limits and IRA contribution limits at the source rather than trusting a number you read somewhere. Rollovers, worth noting, do not count against your annual contribution limit. They are a different category entirely.
The bottom line
Your 401(k) survives your job. It just stops being automatic.
Most people give it bad instructions quickly. Very few people give it good instructions slowly.
There is no deadline forcing you to decide in week one. There is no penalty for taking a month to read your plan documents, check your vesting, find out whether you have a loan, and figure out whether you might need this money before 59½.
Dave's $418,000 was never really $418,000. It was a vested balance, minus a loan offset, minus a tax structure he did not understand, minus an access rule he gave away for free.
Take the month.
See you next issue 🪙
Sources and further reading
Internal Revenue Service guidance on rollovers of retirement plan and IRA distributions, exceptions to the tax on early distributions, plan loans, designated Roth accounts, vesting, required minimum distributions, contribution limits, and Publication 575. U.S. Department of Labor, Employee Benefits Security Administration, on retirement plan rights and plan fees.

