If you’ve been contributing to your 401(k) for a while, you may eventually notice something rather tempting… there’s a meaningful balance sitting there—and you have the option to borrow from it.
People take 401(k) loans for lots of reasons. Sometimes it’s to manage cash flow. Sometimes it’s for a home project, a big purchase, or a vacation. And sometimes it’s just because borrowing from yourself feels easier than going through a bank.
A 401(k) loan isn’t automatically a bad move—but it does have tradeoffs. Before deciding, it’s worth understanding how borrowing from your account can affect your retirement plan over time.
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What is a 401(k)?
A 401(k) is a retirement savings plan offered through your employer. You contribute a portion of your paycheck, and many employers also add money through matching or profit-sharing.
The money in your 401(k) is invested, often in a mix of stock and bond funds. Over time, those investments are meant to grow. With a traditional 401(k), contributions are generally made before taxes, which can lower your taxable income today. With a Roth 401(k), you contribute after taxes, but qualified withdrawals later can be tax-free.
The primary purpose of a 401(k) is long-term saving. It’s designed to help build retirement income by staying invested over time and taking advantage of tax benefits. That’s also why there are rules around when and how money can be taken out.
When you borrow from a 401(k), even for a short time, that money is no longer invested and doesn’t have the same opportunity to grow.
š Read our blog post: Maximize Your 401(k): Tips for Smart Retirement Savings
How Does a 401(k) Loan Work?
A 401(k) loan lets you borrow money from your own retirement account, if your employer’s plan allows it.
The exact rules usually vary by plan, but the setup is often similar:
- There’s a limit on how much you can borrow.
- You repay it over time.
- Payments typically come straight from your paycheck.
- The interest you pay generally goes back into your account, not to a bank.
Because you’re borrowing from yourself, there’s usually no credit check and no lender approval process. That convenience is a big reason 401(k) loans can seem appealing—but easy access doesn’t mean there are no tradeoffs.
Potential Downsides of Borrowing from a 401(k)
A 401(k) loan can look straightforward on the surface, but it can affect more than just your account balance. While everyone’s situation is different, here are a few downsides to consider before taking a 401(k) loan:
- The money you borrow is no longer invested. The portion you take out is typically removed from the market, which means it may miss market gains and compounding while the loan is outstanding. This is often called opportunity cost—the growth you give up by using the money elsewhere.
- Your take-home pay may drop. Loan payments are often automatically deducted from your paycheck, which can limit your cash flow.
- You may contribute less while you repay. Some people reduce or pause retirement contributions during repayment. That can also mean missing out on employer matching.
- Job changes can get tricky. If you leave your job with a loan outstanding, your plan may require repayment sooner. If you can’t repay, the remaining balance may be treated as a distribution, triggering taxes and possibly penalties.
- “Paying yourself interest” has limits. The interest usually goes back into your account, but it’s still paid from your paycheck—and it doesn’t guarantee you’ll end up in the same place as if the money had stayed invested.
None of these outcomes are guaranteed, but they’re all worth keeping in mind before borrowing. A 401(k) loan isn’t automatically “good” or “bad”—it often comes down to what your other options are, and how likely you are to stay in your job while you repay it.
š Read our blog post: Saving vs. Investing: What’s the Difference and Why Does It Matter?
What Is the Difference Between a 401(k) Loan and an Early Withdrawal?
A 401(k) loan and an early withdrawal both let you access retirement money, but they work very differently.
- A 401(k) loan is meant to be temporary. You borrow from your account and repay it over time, usually through your paycheck. As long as the loan is repaid according to plan rules, it generally avoids income taxes and early-withdrawal penalties. The money can be returned to your account, though you may miss out on market growth while the loan is outstanding.
- An early withdrawal permanently removes money from your retirement savings. Withdrawn funds are typically taxed as ordinary income and may also be subject to an early-withdrawal penalty if you’re under age 59½. Once withdrawn, that money no longer has the opportunity to grow for retirement.
A loan is often less disruptive to your retirement plan than a withdrawal—but both have long-term implications.
When Does a 401(k) Loan Make Sense—and When Doesn’t It?
Before borrowing from your 401(k), it’s worth looking at other options that don’t involve tapping your retirement savings, such as:
- Using available cash savings or emergency funds
- Exploring other low-cost loan options
- Adjusting spending or short-term budgeting
- Re-evaluating the expense, especially if it’s optional or recreational
If you’ve thought through those alternatives and understand the risks, there are situations when a 401(k) loan might make sense:
- You understand the long-term impact and are comfortable with it, even if it means slower growth over time
- Your income is stable, and you expect to stay with your employer while the loan is being repaid
- You have a clear repayment plan—not just an intention to “figure it out later”
- You’re still able to contribute to your retirement plan, especially enough to receive any employer match
š Read our blog post: Saving for Retirement at Every Age
So, is a 401(k) Loan the Right Move?
Borrowing money from your 401(k) isn’t necessarily a mistake—but it isn’t “free money” either. It’s one option, and like many money decisions, it comes with tradeoffs.
The real question is how a 401(k) loan fits into your overall financial plan. In some cases, a loan can help solve a short-term need. In others, it can slow retirement progress more than expected.
If you’re thinking about borrowing from your 401(k) and want help weighing the pros and cons in the context of your bigger financial picture, we’re happy to help. Schedule a complimentary introductory meeting with our team in Glastonbury or Wilton, CT, to discuss how a 401(k) loan might affect your retirement plan.
Have a quick question instead? Send us a note.
Michael Nicoletti is a CERTIFIED FINANCIAL PLANNER® professional and works with clients throughout Connecticut and nationwide, offering financial planning and wealth management services. Based in Glastonbury and Wilton, CT, Michael helps families and individuals plan for their financial, insurance, investment, and retirement goals. Schedule a complimentary introductory meeting with Michael.
This information has been obtained from sources considered to be reliable, but we do not guarantee that the foregoing material is accurate or complete, it is not a statement of all available data necessary for making an investment decision and it does not constitute a recommendation. Prior to making an investment decision, please consult with your financial advisor about your individual situation. Any opinions are those of the author, and not necessarily those of Raymond James. Expressions of opinion are as of this date and are subject to change without notice.
401(k) plans are long-term retirement savings vehicles. Withdrawal of pre-tax contributions and/or earnings will be subject to ordinary income tax and, if taken prior to age 59 1/2, may be subject to a 10% federal tax penalty. Roth 401(k) plans are long-term retirement savings vehicles. Contributions to a Roth 401(k) are never tax deductible, but if certain conditions are met, distributions will be completely income tax free. Unlike Roth IRAs, Roth 401(k) participants are subject to required minimum distributions at age 72 (70 ½ if you reach 70 ½ before January 1, 2020).