How do i know if i contributed to a qualified retirement plan?

[Marketstar]

A qualified plan is established by an employer to provide retirement benefits for its employees and their beneficiaries.

Qualified plans include the following

401(k)s

403(b)s (also known as tax-sheltered annuity plans)

457 plans for government employees

Traditional IRAs

Roth IRAs

SEP and SIMPLE plans for employees of small businesses

Pension plans

Profit-sharing plans

Stock bonus plans

[Marketstar]

You may see contributions to a qualified plan in Box 12 on your W-2.