How Do Defined-Contribution Plans Work?
Employees elect a percentage of their salary to defer into the plan, and employers may add matching or profit-sharing contributions. The money is invested in a menu of options — typically mutual funds, target-date funds, or company stock. Account balances fluctuate with market performance. Upon retirement, the accumulated balance — however large or small — is what you have to work with for retirement income.
What Are the Advantages of a Defined-Contribution Plan?
Defined-contribution plans offer portability (take your vested balance when you leave), personal control over investments, tax-advantaged growth, and potential employer matching. They've democratized retirement saving, allowing individuals to build substantial wealth independently of an employer's long-term financial health. The growth potential of equity investments over a long career can build significant wealth for consistent contributors.
What Are the Risks of Defined-Contribution Plans?
Employees bear all market risk — a major downturn near retirement can dramatically reduce your balance. Longevity risk (outliving your savings) requires careful withdrawal planning. Investment decisions are left to employees who may lack financial expertise. Behavioral mistakes — not contributing enough, cashing out when changing jobs, panic selling — can severely undermine outcomes. Employer-provided financial education and plan design choices significantly impact participant success.
Frequently asked questions
Is a 401(k) a defined-contribution plan?
Yes. A 401(k) is the most common defined-contribution plan. Other examples include 403(b), 457(b), SIMPLE IRA, SEP IRA, and solo 401(k). All share the same core structure: contributions are defined, while retirement benefits depend on investment performance and account balance at retirement.
Which is better — a defined-benefit or defined-contribution plan?
Defined-benefit plans offer more security with guaranteed lifetime income. Defined-contribution plans offer more flexibility and portability but require managing investment risk and withdrawal strategy. Many financial professionals suggest building a solid defined-contribution plan for those without a pension, supplemented by Social Security and other income sources.