401(k) Rollover When You Leave a Job: Direct vs Indirect Rollover, the 60-Day Rule, and Costly Mistakes

Updated October 5, 2026. Educational content for US savers, not tax or investment advice. Confirm the details with your plan administrator, the IRA custodian, or a tax professional before you move money.

Changing jobs is one of the most common moments when Americans lose retirement money without noticing. The old employer's 401(k) doesn't follow you automatically, and the paperwork the plan sends you is full of choices: leave it, roll it, cash it out. Pick the wrong one, or do the right one the wrong way, and you can trigger a 20% withholding, income tax, and a 10% early withdrawal penalty on money that was supposed to keep growing for decades.

This guide walks through the four options you have with an old 401(k), the difference between a direct and an indirect rollover, the 60-day rule, and the mistakes that cost US workers the most.

Your four options for an old 401(k)

When you leave an employer, you can usually do one of four things with your vested balance:

1. Leave it in the old plan. Many plans let you stay if your balance is above a minimum. Your money keeps growing tax-deferred, but you can't contribute anymore and you'll be tracking one more account.
2. Roll it into your new employer's 401(k). This keeps everything in one workplace plan, if the new plan accepts incoming rollovers (most do, some after a waiting period).
3. Roll it into an IRA. An individual retirement account at a brokerage gives you the widest investment menu and full control over fees.
4. Cash it out. You get a check, minus withholding, and the IRS treats the money as a taxable distribution. This is almost always the most expensive choice.

Only the money you are vested in moves with you. Your own salary deferrals are always 100% yours, but employer matching dollars may follow a vesting schedule. Check your last statement for the vested balance before you decide.

Direct rollover vs indirect rollover

How the money moves matters as much as where it goes.

A direct rollover (also called a trustee-to-trustee transfer) sends the money straight from your old plan to the new plan or IRA. Sometimes the plan mails a check, but it is made payable to the new custodian "for the benefit of" you, not to you personally. No taxes are withheld, nothing is taxable, and there is no deadline to worry about. For most people, this is the right way to do it.

An indirect rollover means the plan pays the money to you, and you have to deposit it into an IRA or another plan yourself. Here is the catch: the plan is required to withhold 20% for federal income tax on an eligible rollover distribution paid to you. You then have 60 days to deposit the full original amount, which means replacing that withheld 20% out of your own pocket.

The 60-day rule, with real numbers

Say you have $60,000 in an old 401(k) and you ask for a check made out to you.

• The plan withholds 20%, or $12,000, and sends you $48,000.
• To complete a full rollover, you must deposit $60,000 into an IRA within 60 days. That means finding $12,000 from savings.
• If you deposit only the $48,000, the missing $12,000 is treated as a distribution. It's added to your taxable income, and if you are under 59½, it can also be hit with a 10% additional tax ($1,200 in this example).
• You'll get the $12,000 of withholding back as a credit when you file your return, but only months later.

Miss the 60-day deadline entirely and the whole amount can become taxable. The IRS does allow waivers and self-certification for specific reasons, like a financial institution's error or a serious illness, but you don't want to rely on that.

One more rule people mix up: the one-rollover-per-12-months limit applies to indirect rollovers from one IRA to another IRA. It does not apply to rollovers from a 401(k) to an IRA, or to direct trustee-to-trustee transfers. Still, it's one more reason to stick with direct rollovers.

What cashing out really costs

Using the same $60,000 balance for someone age 35 in the 22% federal bracket:

• Federal income tax at 22%: about $13,200 (more if the distribution pushes part of it into a higher bracket).
• 10% early withdrawal penalty: $6,000.
• State income tax, in most states: often another few thousand dollars.

That's roughly $19,000 or more gone before you count the lost growth. Left invested for 30 years at a hypothetical 7% average annual return, that $60,000 could grow to well over $400,000. The cash-out shortcut is usually the most expensive financial decision in a job change.

401(k) to IRA vs 401(k) to new 401(k)

Both are tax-free when done as a direct rollover. The better choice depends on your situation.

Reasons to roll into an IRA:

• A much wider choice of low-cost index funds and ETFs.
• You control the fees instead of paying whatever your plan charges.
• Easier to consolidate several old plans in one place.

Reasons to roll into your new employer's 401(k), or leave money in a plan:

• The Rule of 55. If you leave your job in or after the year you turn 55, you can take penalty-free withdrawals from that employer's 401(k). For certain public safety employees the age is 50. Move the money to an IRA and you generally lose this option until 59½.
• The backdoor Roth. Pre-tax money sitting in a traditional IRA on December 31 triggers the pro-rata rule on Roth conversions. If you do or plan to do a backdoor Roth IRA, keeping pre-tax dollars inside a 401(k) keeps the strategy clean.
• Creditor protection. Most 401(k) plans are covered by ERISA, which offers strong federal protection from creditors. IRAs are protected in bankruptcy up to an inflation-adjusted limit of roughly $1.7 million, but protection outside bankruptcy depends on state law.
• Delaying RMDs. If you are still working past your required beginning age and don't own 5% or more of the company, your current employer's plan usually lets you delay required minimum distributions. Rolling old balances into that plan can extend the benefit.
• Institutional pricing. Large employer plans sometimes offer institutional share classes that are cheaper than retail funds.

Special situations that trip people up

Roth 401(k) money

Roll Roth 401(k) dollars into a Roth IRA, never into a traditional IRA. Keep in mind that the Roth IRA's five-year clock for tax-free earnings is based on when you first funded any Roth IRA, not on your years in the Roth 401(k). If you've never had a Roth IRA, opening one with even a small contribution starts that clock early.

After-tax (non-Roth) contributions

If you made after-tax contributions beyond your regular deferrals, IRS rules let you split the rollover: the after-tax basis can go to a Roth IRA while the pre-tax earnings go to a traditional IRA. Ask your plan to issue the distribution that way.

Company stock and net unrealized appreciation

If your 401(k) holds highly appreciated employer stock, rolling it into an IRA means every dollar will eventually be taxed as ordinary income. A net unrealized appreciation (NUA) strategy moves the stock to a taxable brokerage account instead: you pay ordinary income tax on the original cost basis now, and the gain is taxed at long-term capital gains rates when you sell. NUA has strict lump-sum rules, so talk to a tax pro first.

An outstanding 401(k) loan

Leaving a job with a loan balance usually triggers a "loan offset," which counts as a distribution. You have until your tax filing deadline, including extensions, to deposit that amount into an IRA or plan and avoid tax on it.

Small balances

Plans are allowed to push out small balances. Balances of $1,000 or less can be cashed out to you. For vested balances up to $7,000 (the limit set by SECURE 2.0 starting in 2024), if you don't make an election, the plan typically rolls the money into an IRA it chooses for you, often parked in a low-yield cash option. Don't ignore the letter.

How to do a direct rollover, step by step

1. Open the receiving account first. A rollover IRA at a brokerage, or confirm your new 401(k) accepts incoming rollovers.
2. Get the receiving details. The account number, the exact payee name ("[Custodian] FBO Your Name"), and the mailing address for checks.
3. Contact the old plan. Request a direct rollover online or by phone. Specify pre-tax and Roth amounts separately if you have both.
4. Forward the check if one arrives. If the plan mails an FBO check to you, send it to the new custodian promptly, with their deposit slip.
5. Invest the money. Rolled-over cash often lands in a money market fund. Pick your investments, or it may sit in cash for years.
6. Watch your tax forms. You'll receive a Form 1099-R. A direct rollover usually shows code G in box 7, and you report it on your Form 1040 with a taxable amount of zero.

Common mistakes to avoid

• Asking for a check payable to yourself when you meant to roll it over.
• Forgetting to replace the 20% withheld in an indirect rollover.
• Rolling Roth dollars into a traditional IRA, or mixing them up on the request form.
• Moving money to an IRA at 55+ and losing Rule of 55 access you actually needed.
• Creating a pre-tax IRA balance that ruins a planned backdoor Roth.
• Leaving rolled-over money uninvested in cash.
• Losing track of old plans. If you've had several jobs, the Department of Labor's Retirement Savings Lost and Found database can help you locate forgotten accounts.

Quick decision guide

• Under 55, happy to manage your own investments, no backdoor Roth plans: a direct rollover to an IRA is usually simplest.
• Doing backdoor Roth conversions: roll pre-tax money into your new 401(k) if it accepts it.
• Leaving at 55 or older and may need the money soon: consider leaving it in the old plan or the new one.
• Old plan has low fees and good funds: leaving it is fine, as long as you keep track of it.
• Thinking about cashing out: run the numbers above first, and compare with an emergency fund or a loan from a new plan.

If you're still contributing at your new job, also check this year's 401(k) and IRA contribution limits so you don't over-contribute across two employers in the same year.

The bottom line

An old 401(k) is a decision, not a chore. A direct rollover keeps every dollar tax-deferred with no withholding and no deadline. An indirect rollover works only if you can replace the 20% withholding within 60 days. Cashing out can cost a third of the balance or more. Before you sign the plan's form, decide where the money should live, open that account, and ask for a trustee-to-trustee transfer.

Disclaimer: Dollar Lane publishes general educational information about US personal finance. Tax rules change and individual situations differ. Check current IRS guidance (Publication 590-A and the rollover chart on IRS.gov) and consult a qualified tax or financial professional before acting.