He Had Five 401(k)s From Five Jobs. One Afternoon of Paperwork Put Them in One Account and the IRS Never Saw a Dollar, Because Every Check Was Made Out to the Custodian, Not to Him

The IRS buries a two-word rule inside the tax code that decides whether a 401(k) rollover costs you thousands before you ever touch the money, and most people triggering the penalty never realized they had a choice.

Published September 12, 2026, 9:33am ET · 4 min read

Life After Work desk. Editor: David Beren.

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Wooden blocks 401K. Private pension plan. Tax-qualified. Business and finance concept. Retirement Plan. Savings, save
Wooden blocks 401K. Private pension plan. Tax-qualified. Business and finance concept. Retirement Plan. Savings, save © Wooden blocks 401K. Private pension plan. Tax-qualified. Business and finance concept. Retirement Plan. Savings, save (Shutterstock.com) by Andrii Yalanskyi

If you have an old 401(k) sitting at a former employer, the IRS has a rule buried in the tax code that decides whether your rollover is free or gets clipped for 20% before you ever touch it. The difference comes down to two words on a check: who it’s payable to. Do a direct 401(k) rollover the right way, with the check made out to the new custodian, and every dollar moves. Do it the wrong way, with the check made out to you, and the plan is legally required to withhold 20% for federal taxes on the spot.

What the Payee Line Actually Controls

Here is the buried rule. When a 401(k) sends a distribution directly to another qualified plan or IRA, that is a direct rollover (also called a trustee-to-trustee transfer). No tax is withheld, no 1099-R income is recognized, and nothing goes on your tax return as taxable. The plan is allowed to mail you a physical check, so long as that check is made payable to the receiving custodian “FBO” (for the benefit of) you. You are essentially a courier. The IRS treats it as if the money never left the tax-deferred system.

Flip that check to your own name and everything changes. It becomes a distribution first and a rollover second, and the mandatory 20% withholding kicks in automatically.

Code Section That Makes It Real

The withholding rule lives in 26 U.S. Code §3405(c), which requires plans to withhold 20% on any “eligible rollover distribution” paid to the participant. The escape hatch is 26 U.S. Code §401(a)(31), which forces qualified plans to offer a direct rollover option to another eligible plan or IRA, and Treasury Regulation §1.401(a)(31)-1, which confirms the check can be handed to the participant as long as it is payable to the new trustee. IRS Publication 575 (Pension and Annuity Income) walks through the same mechanics in plain English. Use that as your credibility anchor if a former plan administrator pushes back.

Who Gets to Use This

Anyone with a balance in a former employer’s 401(k), 403(b), or governmental 457(b) can request a direct rollover into an IRA or into a new employer’s plan that accepts rollovers. Pre-tax dollars go to a traditional IRA or pre-tax 401(k). Roth 401(k) dollars go to a Roth IRA or Roth 401(k). You are excluded from rolling over required minimum distributions once you hit RMD age, hardship withdrawals, and substantially equal periodic payments. A current employer’s active 401(k) generally cannot be rolled over until you separate from service, unless the plan allows in-service distributions after age 59½.

Consolidating Five Accounts in an Afternoon

  1. Open the destination account first. If you are consolidating into an IRA, open it at your chosen custodian before you call anyone. Clark Howard calls this a “shell account, which means it’s open, it’s ready to receive the funds from your employer’s 401k but there’s no money there yet.”
  2. Call each former plan’s recordkeeper and request a direct rollover. Use those exact words. Give them the receiving custodian’s name, your new account number, and the mailing address for rollover checks.
  3. Confirm the check will be payable to the new custodian FBO your name, not to you personally.
  4. When the check arrives, forward it to the new custodian (or deposit through their mobile rollover tool). Keep a copy.
  5. Match each 1099-R the following January to a Form 5498 from the receiving IRA. Box 7 on the 1099-R should show code G for a direct rollover, which tells the IRS the transfer was non-taxable.

While you are at it, check the 2026 contribution numbers so you know what room you still have on the current-year side. The standard employee deferral limit is $24,500, the age-50 catch-up is $8,000, and workers age 60 to 63 get an enhanced catch-up of up to $11,250 for a total of $35,750.

Trap That Costs People Thousands

Here is the catch, and it is brutal. If the check comes to you personally, §3405(c) forces the plan to withhold 20% for federal taxes before cutting the check. You then have 60 days to deposit the full original balance, including the missing 20%, into the new account, or the shortfall becomes a taxable distribution plus a 10% early-withdrawal penalty if you are under 59½.

Say your old 401(k) held $50,000. The plan sends you a check for $40,000 and forwards $10,000 to the IRS. To complete a clean rollover, you must pay that $10,000 out of pocket within 60 days, then wait until you file your tax return to claim it back as a refund. Miss the deadline on any part of it, and that piece is taxed as ordinary income for the year, with a possible penalty on top.

You are also limited to one indirect 60-day IRA-to-IRA rollover per 12 months under the aggregation rules the Tax Court affirmed in Bobrow v. Commissioner. Direct trustee-to-trustee transfers have no such limit. That is exactly why someone with five old 401(k)s can consolidate them all in one afternoon, and why the IRS never sees a dollar of it.

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David Beren

David Beren has been a Flywheel Publishing contributor since 2022. Writing for 24/7 Wall St. since 2023, David loves to write about topics of all shapes and sizes. As a technology expert, David focuses heavily on consumer electronics brands, automobiles, and general technology. He has previously written for LifeWire, formerly About.com. As a part-time freelance writer, David’s “day job” has been working on and leading social media for multiple Fortune 100 brands. David loves the flexibility of this field and its ability to reach customers exactly where they like to spend their time. Additionally, David previously published his own blog, TmoNews.com, which reached 3 million readers in its first year. In addition to freelance and social media work, David loves to spend time with his family and children and relive the glory days of video game consoles by playing any retro game console he can get his hands on.

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