In this guide
What the 10% penalty actually is
It is not a fee your recordkeeper charges and it is not something the plan withholds and forgets. The penalty for withdrawing from 401k savings early is an additional 10% federal income tax under IRC §72(t), assessed on the taxable amount of a distribution taken before the participant reaches age 59½. The IRS states the default plainly: amounts withdrawn from an IRA or retirement plan before 59½ are early distributions, and you must pay the additional 10% unless an exception applies (IRS — exceptions to tax on early distributions).
Four structural points do most of the work on this page:
- It stacks, it does not substitute. The 10% is on top of ordinary income tax, and on top of state tax.
- 59½ ends it completely. There is no partial phase-out and no separate 401(k) age. From the day you turn 59½ the additional tax is gone on every dollar in the account, though the income tax never is.
- The default is against you. The plan reports an early distribution; the exception is something you or the administrator must affirmatively identify.
- One number is different. A distribution from a SIMPLE IRA within the first two years of participation carries a 25% additional tax rather than 10% (IRS Topic 558).
One quieter point: distributions from a governmental 457(b) plan are not subject to the 10% at all, except to the extent they are attributable to money rolled in from another type of plan or IRA. If your employer is a state or local government, check which plan the money actually sits in before assuming a penalty.
What a cash-out really costs
People fixate on the 10% because it is the number with a name. It is almost never the largest line. Take a common case — a 44-year-old leaving a job with $50,000 in the plan, sitting in the 24% federal bracket after the distribution stacks on their wages, in a state with a 5% flat income tax.
| Line | Rate | Cost |
|---|---|---|
| Federal ordinary income tax | 24% | $12,000 |
| §72(t) additional tax | 10% | $5,000 |
| State income tax | 5% | $2,500 |
| Total | 39% | $19,500 |
| You actually keep | 61% | $30,500 |
Call it a 40-cent haircut on the dollar, before you count the compounding those dollars will not do. And the cash-flow shape is worse than the total suggests. Because a distribution paid to you from a plan is an eligible rollover distribution, the plan must withhold 20% federally — $10,000 here. That leaves $40,000 in hand against a $19,500 bill, so roughly $9,500 comes due at filing, months after the money has been spent. Price your own version in the calculator before you sign anything, and read the withdrawals and taxes guide for how the distribution stacks against your other income.
Investment-risk note: figures above are illustrative marginal rates for one hypothetical household, not a projection. Your bracket, state, filing status and the plan's own rules will change the answer, and the balance you leave invested carries market risk in either direction. Nothing here is tax or investment advice.
Every exception, 401(k) versus IRA
This is the table worth bookmarking. It reproduces the IRS's canonical list of exceptions to the 10% additional tax, with the two applicability columns intact — because the same exception frequently exists in one account type and not the other, and that asymmetry is where real money is lost. Source: IRS, Retirement topics — exceptions to tax on early distributions (page last reviewed 11 December 2025).
| Exception | What it covers, and the limit | Qualified plan (401(k), etc.) | IRA, SEP, SIMPLE, SARSEP | Code § |
|---|---|---|---|---|
| Age | After the participant or IRA owner reaches 59½ | Yes | Yes | 72(t)(2)(A)(i) |
| Automatic enrolment | Permissive withdrawals from a plan with auto-enrolment features | Yes | Yes — SIMPLE IRAs and SARSEPs only | 414(w)(1)(B) |
| Birth or adoption | Up to $5,000 per child (not indexed), within one year of the birth or adoption | Yes | Yes | 72(t)(2)(H) |
| Corrective distributions | Timely returns of excess contributions, excess aggregate contributions and excess deferrals, with earnings | Yes | n/a | 401(k)(8)(D), 401(m)(7)(A), 402(g)(2)(C) |
| Death | Distributions after the death of the participant or IRA owner | Yes | Yes | 72(t)(2)(A)(ii) |
| Disability | Total and permanent disability of the participant or owner | Yes | Yes | 72(t)(2)(A)(iii) |
| Disaster recovery | Up to $22,000 per federally declared disaster, for a qualified individual with an economic loss where they live. Includible over three years and repayable | Yes | Yes | 72(t)(2)(M), 72(t)(11) |
| Domestic abuse victim | Lesser of $10,000 (indexed after 2024) or 50% of the account, for distributions after 31 Dec 2023; self-certified, repayable within three years | Yes | Yes | 72(t)(2)(K) |
| Domestic relations (QDRO) | Payments to an alternate payee under a qualified domestic relations order | Yes | n/a | 72(t)(2)(C) |
| Education | Qualified higher-education expenses | No | Yes | 72(t)(2)(E) |
| Emergency personal expense | One per calendar year, up to the lesser of $1,000 (not indexed) or the vested balance over $1,000; after 31 Dec 2023, repayable within three years | Yes | Yes | 72(t)(2)(I) |
| Emergency savings account | Distributions from a pension-linked emergency savings account (PLESA), after 31 Dec 2023 | Yes | n/a | 402A(e)(7) |
| Equal payments (SEPP) | A series of substantially equal periodic payments — see below | Yes | Yes | 72(t)(2)(A)(iv) |
| ESOP dividends | Dividend pass-through from an ESOP | Yes | n/a | 72(t)(2)(A)(vi) |
| First-time homebuyer | Up to $10,000 lifetime (not indexed) — IRA only | No | Yes | 72(t)(2)(F) |
| IRS levy | Distribution made because of an IRS levy on the plan or IRA | Yes | Yes | 72(t)(2)(A)(vii) |
| Medical expenses | Unreimbursed medical expenses above 7.5% of AGI, for the year of the distribution | Yes | Yes | 72(t)(2)(B), 213(a) |
| Military reservist | Certain distributions to qualified reservists called to active duty (180 days or more) | Yes | Yes | 72(t)(2)(G) |
| Returned IRA contributions | Withdrawn by the extended due date of the return — earnings on them are not covered | n/a | Yes | 408(d)(4) |
| Rollovers | In-plan Roth rollovers, or an eligible distribution contributed to another plan or IRA within 60 days | Yes | Yes | 402(c), 408(d)(3), 408A(d)(3) et al. |
| Separation from service at 55 | Separation during or after the year you reach age 55 — age 50, or 25 years of service if earlier, for qualified public safety employees. Plan only | Yes | No | 72(t)(2)(A)(v), 72(t)(10) |
| Terminal illness | To an employee certified by a physician as terminally ill — death reasonably expected within 84 months of certification | Yes | n/a | 401(k)(2)(B)(i)(I) |
| Health insurance while unemployed | Premiums paid after receiving unemployment compensation for 12 consecutive weeks — IRA only | No | Yes | 72(t)(2)(D) |
Columns reproduce the IRS table verbatim, including its "n/a" entries, which mean the exception has no application to that account type rather than that it is denied. The IRS lists health insurance while unemployed on two rows; they are combined here. Whether a plan permits a distribution is a separate question from whether the penalty applies — the plan document governs the first, §72(t) only the second.
The exceptions that do not travel
Read the two applicability columns side by side and a pattern appears: a rollover changes which exceptions you own. This is the single most costly thing on this page, because rolling a 401(k) to an IRA is the default advice and it is often given without reference to your age.
- Separation from service at 55 is plan-only. If you leave your employer in or after the year you turn 55, distributions from that plan are penalty-free. Roll the balance to an IRA and the exception is gone — permanently, until 59½. This is the classic trap, and it is set out fully in the rule of 55; the sequencing question of what to do with the account is covered in what to do with a 401(k) after leaving a job.
- QDRO is plan-only. An alternate payee can take cash directly from the plan under a qualified domestic relations order with no 10% penalty at any age — but roll that award into an IRA first and the exception evaporates. 401(k)s and divorce covers the mechanics, timeline and the trade-off against the income tax.
- The first-home exception is IRA-only. There is no $10,000 homebuyer carve-out for 401(k) plans, which surprises almost everyone. If a home purchase is the goal, the route runs through an IRA — see using an IRA to buy a house.
- Higher education and unemployed health insurance are IRA-only for the same reason. A plan distribution for tuition is penalised; the identical dollar out of an IRA is not.
The practical rule: if you are between 55 and 59½ and might need the money, decide about the rollover last, not first. And if the destination is an IRA anyway, note that a 60-day rollover is itself an exception — money returned to a plan or IRA within 60 days is never an early distribution. Roth accounts follow their own ordering rules on top of all this; the Roth IRA early withdrawal guide handles that layer.
SEPP: the 72(t) payment schedule
The substantially equal periodic payments exception under §72(t)(2)(A)(iv) is the only one that lets you access a large balance at any age for any reason. It is also the one most likely to go wrong, because it is a multi-year commitment rather than a transaction.
You calculate an annual payment using one of three IRS-approved methods — required minimum distribution, fixed amortisation, or fixed annuitisation — set out in IRS Notice 2022-6, which also allows an interest-rate assumption of up to the greater of 5% or 120% of the federal mid-term rate. Then the constraints:
- You cannot stop. Payments must continue for the longer of five years or until you reach 59½. Start at 50 and you are committed for nearly a decade; start at 57 and you are committed to five years, past 59½.
- Modification is retroactive. Change the amount, take an extra distribution from the same account, or stop early, and the 10% penalty is recaptured on every payment in the series, plus interest.
- Ring-fence the account. Because modification is tested at account level, most people split off a separate IRA sized to produce exactly the payment they need, leaving the rest untouched and flexible.
- From an employer plan, you must have separated from service for the payments to qualify.
- One switch is permitted — a one-time change from the fixed amortisation or annuitisation method to the RMD method, which is the release valve if markets fall and the fixed payment becomes too large a share of the balance.
SEPP is a serious instrument for a genuine early retirement, not a way to fund one bad year. If the need is temporary, almost anything else on this page is a better answer.
How to claim an exception on Form 5329
An exception you do not claim is an exception you do not get. In January you will receive a Form 1099-R, and box 7 carries the code that determines what the IRS's computers expect:
- Code 1 — early distribution, no known exception. The system will assess the 10% unless you say otherwise.
- Code 2 — early distribution, exception applies. The payer has already flagged it; nothing further is usually needed.
- Code 3 (disability), 4 (death), 7 (normal, 59½ or over), G (direct rollover) each speak for themselves.
If box 7 shows code 1 but an exception genuinely applies — the plan does not always know you separated at 55, and it never knows your medical expenses — you claim it on Part I of Form 5329: put the excludable amount on line 2 and enter the exception number in the space provided. From the Form 5329 instructions, the numbers you are most likely to need are 01 separation from service at 55, 02 substantially equal periodic payments, 03 disability, 04 death, 05 medical expenses above 7.5% of AGI, 06 QDRO alternate payee, 07 unemployed health insurance (IRA), 08 higher education (IRA), 09 first home (IRA), 10 IRS levy, 11 reservist, 19 birth or adoption, 20 terminal illness, 22 domestic abuse, 23 emergency personal expense. Codes run 01 to 23, and if more than one applies you enter 99.
Keep the evidence with your return copy — the physician's certification, the QDRO, the medical invoices, the separation date. You are not required to attach most of it, but you are certifying a federal tax position, and the exception is only as good as the file behind it.
Hardship is not an exception
Look again at the table. There is no hardship row, and that is not an omission. Hardship is a rule about when a plan may release your money while you still work there; §72(t) is a separate list of reasons the penalty is waived. Clearing the first does nothing for the second. A qualifying hardship withdrawal is ordinary income and generally still carries the 10% — the hardship withdrawal guide works through what qualifies, what you must certify, and the grossing-up rule that stops the tax eating the amount you needed.
What often rescues a hardship applicant is that a separate exception happens to fit the same facts: the need was medical and clears 7.5% of AGI, or the disaster was federally declared, or the amount is small enough for the $1,000 emergency personal expense distribution, which is expressly penalty-free and repayable. Check the table before you file the paperwork, not after.
Cheaper doors, in order
Ranked by what they cost, cheapest first:
- A 401(k) loan. If your plan offers one, generally up to 50% of your vested balance, capped at $50,000, repaid over five years. No tax, no penalty, and the balance returns. The risk is leaving the job with a balance outstanding, which usually becomes a taxable distribution unless you repay it by your filing deadline.
- Roth IRA contribution basis. Your own contributions come out tax- and penalty-free at any age, ahead of everything else in the account. Usually the cheapest cash a household owns.
- The $1,000 emergency personal expense distribution, once a calendar year, penalty-free and repayable within three years.
- An in-service withdrawal of an unlocked source — after-tax contributions or prior-employer rollover money are often available with no need test at all. See the in-service withdrawal guide.
- A hardship distribution, if the need is genuinely large and qualifies — taxed and generally penalised, but it is access.
- A full cash-out, which is where this page started, and the 40-cent haircut is the reason it sits last.
If you are going ahead anyway
Sometimes the withdrawal is the right call — the alternative is high-rate debt, or the need is real and the exception fits. In that case, five things materially change the outcome:
- Check the exception table before you request the money, not after. Some exceptions depend on the order of events — separating from service before rolling over, taking the QDRO cash before it moves to an IRA.
- Take the smallest amount that solves the problem, and gross it up for the tax so you are not back for a second bite.
- Consider timing it into a low-income year. The income tax is bracket-driven; a January withdrawal in a year you are out of work costs materially less than a December one.
- Plan for the withholding gap. Twenty percent withheld against a 35–40% bill means an estimated payment or a spring liability.
- Check box 7 in January and file Form 5329 with the right exception number if the plan did not code it.