401(k) is a tax-deferred retirement plan, 403(b) is an employer-offered retirement account, and Roth IRA is a retirement investment account.
401(k): A tax-deferred retirement savings plan available to employees and some nonprofit organizations.
403(b): An employer-offered retirement account that allows contributions from employees & employers.
Roth IRA: A retirement investment account managed by individuals; deposits are taxable, but funds are tax exempt when withdrawn at retirement.
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