
401 (k) plans - Internal Revenue Service
Aug 26, 2025 · Learn about Internal Revenue Code 401 (k) retirement plans and the tax rules that apply to them.
401(k) Plans: What Are They, How They Work - Investopedia
Dec 23, 2025 · What Is a 401 (k) Plan? A 401 (k) plan is a tax-advantaged retirement savings plan. Named after a section of the U.S. Internal Revenue Code, it is a defined-contribution plan typically …
What is a 401(k)? | Fidelity
Dec 11, 2025 · What is a 401 (k)? Named for the tax code section that created it, a 401 (k) is an employer-sponsored retirement savings plan with special tax benefits. (The exact tax advantages …
What Is A 401 (k)? A Beginner’s Guide – Forbes Advisor
Nov 13, 2025 · A 401 (k) is an employer-sponsored retirement plan. Tax benefits and potential employer matching contributions make 401 (k)s a wonderful way to save for retirement.
What is a 401(k) and How Does It Work? - Charles Schwab
Feb 25, 2025 · What is a 401 (k) and How Does It Work? Learn how 401 (k) retirement plans work and get answers to questions on contribution limits, distributions, and more.
401(k) Retirement Plans - American Funds - Capital Group
A 401(k) plan is an investment option employers can offer workers to help them save for retirement. Learn more about how American Funds can help you.
What Is a 401(k) and How Does It Work? | U.S. Bank
What is a 401 (k)? A 401 (k) is an employer-sponsored retirement savings option that allows you to contribute money from your paycheck into an investment account. Contributions to a traditional 401 …
What Is a 401(k)? | Citi.com
There are two main types of 401 (k) plans: traditional and Roth, each with different tax rules. 401 (k) plans allow employees control over and responsibility for their retirement savings. Let’s learn more …
What is a 401 (k) — and How Does it Actually Work? - The Penny …
Dec 23, 2025 · So what is a 401 (k) anyway? A 401 (k) is an employer-sponsored investment plan designed to give you a tax break on your retirement investing. The idea is that you, the employee, …
Fidelity 401 (k) retirement savings | Fidelity NetBenefits
What is a 401 (k)? A 401 (k) is a convenient way to save for your retirement because contributions can be automatically deducted on a pretax basis from your paycheck. If your employer offers a 401 (k) …