We answer the question “What is a 401 (k)?” breaking down how it works and offering answers about how to contribute to this retirement plan.

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If your employer offers benefits through Fidelity, log in to Fidelity NetBenefits to see your 401 (k), 403 (b), health benefits, stock plans, and more.

What’s a 401 (a) plan? It's a retirement savings plan available to employees of certain tax-exempt organizations, such as governmental agencies and higher education institutions.

Conveniently access your workplace benefits such as 401 (k)s and other savings plans, stock options, health savings accounts, and health insurance.

Before you borrow money from your 401 (k), it’s important to understand the potential consequences. Find out when it might be a valid option and the potential drawbacks to consider.

If your employer offers benefits through Fidelity, we can help you enroll. Set up a NetBenefits profile to explore your employee benefits.

The IRS has announced the 2026 contribution limits for retirement savings accounts, including contribution limits for 401 (k), 403 (b), and 457 (b) plans, as well as income limits for IRA …

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Visit Fidelity NetBenefits FAQs to get answers to common questions about retirement, 401 (k) plans, 403 (b) plans, and other employee benefits.