If you want to retire within the next three years, here is the 401(k) rule that matters the most: focus on preserving your savings rather than chasing returns.

Traditional 401(k)s give you a tax break today, but require you to pay taxes on your withdrawals later. Roth 401(k)s don't have an upfront tax break, but allow for tax-free withdrawals in retirement.

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. Take 401(k) plans and annuities, for example. A 401(k), which is a ...

A 401(k) plan may look like a simple paycheck deduction, but behind the scenes is a legal structure that plays a critical ...

Regulators are currently assessing whether to allow alternative investments, like cryptocurrency, inside of 401(k)s, and some people are against it.