401(k) and 403(b) are employer-matched defined-contribution plans, while SIMPLE IRA is for small business employees with an employer match of up to 3% of wages.
401(k): A defined-contribution retirement plan where the employer often matches the employee's contributions.
403(b): Referred to as a Tax-Sheltered Annuity Plan, available to specific employees, especially in non-profit organizations.
SIMPLE IRA: A retirement plan designed for small business employees, with an employer match of up to 3% of gross wages.
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