401(k) Loan vs. Withdrawal: Taxes, Repayment, and Job-Loss Risk

First, check what your plan allows

A comparison only helps if the choices are available. Your employer’s plan may offer loans, hardship distributions, other withdrawals, or a narrower set of options. Federal rules do not require it to offer every route; start with the Summary Plan Description and a written quote from the administrator.

A hardship distribution is intended for an immediate and heavy financial need and is limited by the applicable rules. Qualifying for one does not itself waive the additional early-distribution tax. The IRS explains hardship eligibility and tax treatment separately.

For a loan, get the amount, rate, payment schedule, fees, and terms after leaving the employer. For a withdrawal, get the eligible amount, taxable portion, withholding, and any restrictions. These facts determine whether either choice can provide the money you need.

401(k) loan vs. withdrawal: the same $15,000 cash need

Suppose you need $15,000 after allowing for taxes. Compare a $15,000 loan at 6.5% over five years with a fully taxable withdrawal at an estimated 20% income-tax rate. The table shows the withdrawal both with and without the additional 10% tax.

The loan keeps the initial amount smaller, but you must make the payments. The taxable withdrawal removes more money from the account to cover the same need. An additional-tax exception narrows that difference; it does not remove income tax.

Why a withdrawal may need to be larger

With a fully taxable withdrawal and a combined 30% estimated tax burden, you keep 70% after taxes. Divide the cash target by 0.70 to find the required withdrawal. If only part is taxable, apply the rates to that part, rather than to the entire amount.

The IRS additional-tax guidance generally applies the 10% tax to the portion included in gross income for early distributions before age 59½, subject to exceptions. Check the exception that applies to your distribution; neither a hardship approval nor a Roth account label settles the tax question.

The amount paid today is a different question

Withholding is the tax money held back when the plan pays you. It may be more or less than your final tax bill, so do not use the withholding percentage as your tax rate. The IRS pension and annuity guidance explains the distinction.

For example, 15% withholding on the larger withdrawal above would leave $18,214.29 paid out now. After allowing for the assumed total taxes, $15,000 remains; the extra cash arriving today is not automatically available to spend. Your actual withholding and tax facts may differ.

The loan only works if the payment fits

The payment is where the comparison can change. If your budget has $250 a month available, the example loan’s payment does not fit. If it has $350, it clears the payment test, but you still need room for irregular expenses and ongoing retirement contributions.

A plan’s loan offer tells you what it will lend, not what your household can repay. Build the repayment amount from your budget after essentials and existing commitments. Cutting contributions can also reduce the employer match you receive; do not treat that as a free way to make the payment fit.

The IRS loan FAQ generally requires repayment within five years in substantially equal principal-and-interest payments at least quarterly. A principal-residence purchase may qualify for a longer term. The calculator uses monthly payments over no more than five years; use your plan’s actual schedule for the budget decision.

Interest paid back into your account still comes out of your spending money. In this example, total scheduled repayment is $17,609.53, including $2,609.53 of interest. Restoring the account balance is useful, but it does not make the financing free.

Leaving the employer changes the questions you must ask

Before borrowing, ask whether you can keep making payments after leaving the employer, whether the balance becomes due, and what happens if you cannot pay. A possible job change deserves a closer look at those terms; leaving alone does not tell you the tax outcome.

Two events matter here. A deemed distribution can arise when a loan fails repayment rules and is treated as a distribution for tax purposes. A plan loan offset reduces the account balance to repay the loan. Their rollover treatment differs: a deemed distribution cannot be rolled over, while an eligible offset may be.

If an offset meets the requirements for a qualified plan loan offset (QPLO), the rollover deadline can extend to the federal tax-return due date, including extensions, for the year of the offset. The IRS offset explanation explains the qualifying conditions; not every separation-related event meets them.

The longer deadline provides time, not replacement cash. To roll over an offset amount, you generally need funds from other resources to put into an eligible retirement plan. That can be difficult just when employment income has stopped.

The calculator estimates the balance at an entered month. It does not classify an offset or calculate a job-loss tax bill; obtain the administrator’s terms before using the balance to plan a next step.

Compare your own cash need and payment

Use the 401(k) loan vs. withdrawal calculator below with your plan quote and tax assumptions. Enter percentages as ordinary percentages: type 6.5 for 6.5%, not 0.065. Leave repayment capacity blank if you do not yet know it.

The default withdrawal is fully taxable. Open the tax details if your distribution has a different taxable share or withholding percentage. The tool does not infer those facts from your age, account label, or reason for withdrawing.

Read the payment check alongside the cash amounts. A blank budget input leaves affordability unknown; a passing check only means the entered amount covers the unrounded payment. If the quoted loan differs from the cash target, the result flags that you are no longer comparing equal amounts.

Optional: what happens to the retirement account?

A withdrawal removes money that could otherwise stay invested. A repaid loan brings money back over time, but every payment is funded from your household budget. The table below tracks those account paths; it does not compare total household wealth or establish a winner.

A negative loan gap means repayments build a larger account value than the borrowed principal would have reached in that scenario. It is not profit: the table omits what those payments could have earned outside the account. Fees, changes in contributions or matching, and future retirement taxes are also excluded.

Use the optional projection to understand sensitivity, after checking today’s cash and payment. Choosing a higher return assumption does not make an unaffordable loan workable.

Before applying, get answers to these questions

Take the comparison to your plan administrator and ask for the actual terms. Keep tax eligibility questions separate from the payment quote.

1. What amount reaches me? Confirm fees and withholding, and distinguish cash paid now from cash after estimated taxes.
2. What payment is due, and when? Check it against your budget without assuming you can cut essential spending or retirement contributions.
3. What happens if I leave? Ask about continued repayment, any balance due, and the treatment of an unpaid balance.
4. Which withdrawal rules apply? Confirm eligibility and the taxable portion, then verify any additional-tax exception.

If the loan payment fits and the separation terms are manageable, its lack of immediate distribution tax is a meaningful advantage. If repayment would strain essentials or the plan’s exit terms create a funding problem, that advantage is not enough to settle the choice. Save the quote with your assumptions and rerun the comparison when either changes.

Which input is still missing: the payment quote, tax treatment, or terms after leaving? Identifying that gap is a useful next step before making a request.

Update history

• Editorial revision 2026-10-02 CONTENT

  Moved the equal-cash example earlier, clarified repayment and job-separation tradeoffs, simplified calculator inputs, and separated account projections from household wealth.