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401(k) facts & stats

7 fact-checked facts about 401(k) retirement plan basics and terms, each with the reason behind it. 5 more are in today's round and join this page after it closes.

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The basics

A 401(k) is primarily designed to help people save for what?

AnswerRetirement

401(k) plans are employer-sponsored retirement savings accounts.

What is an 'employer match' in a 401(k)?

AnswerEmployer contributions based on what the employee contributes

Employers may add money in proportion to employee contributions.

Going deeper

In a 401(k), what does 'vesting' refer to?

AnswerWhen you fully own employer contributions

Vesting schedules determine when employer contributions become yours.

Withdrawals from a 401(k) before what age may generally face an extra 10% tax?

Answer59½

The IRS generally applies an additional 10% tax to withdrawals before age 59½, with exceptions.

A 403(b) plan is similar to a 401(k) but mainly offered by which employers?

AnswerNonprofits and public schools

403(b) plans serve employees of tax-exempt organizations and public schools.

Expert level

Who is often called the 'father of the 401(k)'?

AnswerTed Benna

Benefits consultant Ted Benna designed an early 401(k) plan around 1980.

A 457(b) plan is mainly offered to which workers?

AnswerState and local government employees

457(b) plans are deferred compensation plans for government employees.

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