
Robyn Conti is a freelance financial writer based in Los Angeles, CA. She has been writing about workplace retirement plans, investing, and personal finance for nearly 25 years.
As a 30+ year member of the AICPA, Nancy has experienced all facets of finance, including tax, auditing, payroll, plan benefits, and small business accounting. Her résumé includes years at KPMG International and McDonald’s Corporation. She now runs her own accounting business, serving several small clients in industries ranging from law and education to the arts.

Whether youâve just landed your first job or youâre just starting your retirement savings journey, contributing to an employer 401(k) plan is one of the simplest and most effective ways to build your nest egg. There are several reasons to consider participating in your 401(k) at work, from tax advantages to employer-matched contributions and more.
Your employerâs 401(k) plan can help you reach your long-term financial goals by supporting your retirement savings and reducing your taxable income.
A 401(k) plan is a retirement savings account offered through your employer. Once youâve signed up for the plan (if your employer hasnât done it for you), you can contribute a portion of every paycheck into a 401(k) account and select specific investments from an approved list. In some cases, your employer may match your 401(k) contributions, up to a certain percentage of your paycheck.
Your employer-sponsored 401(k) is designed to help you save for retirement and enjoy tax benefits while youâre at it. But there are a few things you need to know.
You may be eligible to participate in the 401(k) right away, or there might be a waiting period. Your companyâs human resources department can tell you when you can start participating. Once youâre all set up, the money is usually taken out of your paycheck automatically.
Depending on the plans your employer offers, you may have the opportunity to contribute to a traditional or a Roth 401(k). If both are offered, you may be able to split your contributions between the two. Although both plans offer tax benefits, your contributions and withdrawals are taxed in different ways.
With a traditional 401(k), the money comes out of your paycheck before taxes. That means if you contribute $100 per paycheck, the $100 comes out of your paycheck before taxes are calculated, which reduces your income tax bill for the year. However, youâll be taxed on your withdrawals from the traditional 401(k) after you retire. (If you tap your savings before you reach age 59œ, you may also have to pay early withdrawal penalties.)
With a Roth 401(k), youâll pay taxes on your entire paycheck, before your Roth contributions are deducted. Instead, your savings and investment earnings grow tax free, and you wonât pay taxes on withdrawals made after age 59œ.
When deciding whether to contribute to a traditional or Roth 401(k), youâll need to consider your age and your current tax bracket, as well as your potential tax situation when you retire. Does it make more sense to pay taxes now or later? If you expect to be in a lower tax bracket after retirement, you might prefer to pay taxes on withdrawals (traditional IRA). If you think your tax bracket is lower now than it may be in the future, it might make sense to pay the taxes now (Roth IRA) and take tax-free distributions in retirement.
Your employer may offer several types of investments in their 401(k), including stocks, bonds, and mutual funds. Mutual funds are groups of stocks and bonds you can buy all at once, making it easy to create a diversified portfolio.
The plan may also include target-date funds, which are âfunds of fundsâ managed by professionals who adjust the risk level over time. Usually, these funds are more aggressive (i.e., risky) in the near term, then ratchet down the risk (and the returns) as the âtarget dateâ approaches to provide a more stable portfolio. Choosing a target date fund is simple: You decide when you plan to retire, then choose the fund with the corresponding date.
The investment choices you make will depend on how much risk youâre comfortable with and your retirement goals. Pay careful attention to any fees, because they can really add up over the years.
Remember that youâre investing for the long term. The idea is that by the time you retire, youâll have a sizable cash stash that can provide you a healthy income.
How much youâre able to contribute to your employerâs 401(k) may depend on the plan, your income, and established IRS limits.
For the 2024 tax year, you can contribute up to $23,000 from your paychecks into your 401(k) account. If youâre age 50 or older, you can make additional catch-up contributions of up to $7,500.
For 2025, the contribution limit is $23,500. Workers ages 50 to 59 and 64 and older can put in an additional $7,500, while those ages 60 to 63 can add up to $11,250 as part of new enhanced catch-up contribution.
Your employer may also make contributions to your 401(k) on your behalf. Some companies match a percentage of your contribution, such as 100% on the first 3% you contribute. Or your employer may opt to match a portion of your salary. You wonât pay taxes on the employer contributions until you withdraw the funds in retirement, so matched funds are treated like a traditional (non-Roth) 401(k).
Generally, itâs a good idea to contribute at least enough to get the full match from your employer. After all, itâs like getting free money just by saving for retirement. For example, suppose your employer matches your annual contributions up to 3% of your salary. If you make $40,000, then your employer will contribute $1,200 to the plan for you, as long as you contribute at least $1,200 of your own salary (thatâs $2,400 added to your nest egg).
The money you contribute to your 401(k) always belongs to you. That may not be the case with your employerâs contributions, however. Employer contributions may be subject to a âvesting schedule,â which means you may have to work for the company for a certain number of months or years before you gain full ownership of the money theyâve contributed. In other words, if you leave your employer before their contributions are fully vested, you might have to forfeit some of those matched funds.
Signing up for your 401(k) plan is straightforward. If your employer hasnât already enrolled you automatically, here are some simple steps to get started:
Although most retirement savings plans fall into the âset it and forget itâ category, itâs smart to check in periodically to make sure your contributions and investments are still on track to help you meet your retirement goals and make adjustments as needed.
Itâs never too early to start saving for retirement. Your employerâs 401(k) plan makes it easy to set money aside for your future. Whether youâre just starting out in your career or youâve finally decided to begin saving, thereâs no better time than now to get on a path toward a comfortable retirement.