8.4 Qualified Plans, IRAs, and Retirement (TEFRA/SEP/401k)
Key Takeaways
Qualified plans offer deductible employer contributions, pre-tax employee contributions, and tax-deferred growth in exchange for nondiscrimination, vesting, and ERISA reporting.
TEFRA introduced top-heavy testing: a plan is top-heavy when more than 60% of assets belong to key employees.
SEP IRAs are employer-funded for small businesses; 457(b) plans offer a special pre-retirement catch-up and avoid the 10% early-distribution penalty (governmental).
The 2025 combined Traditional/Roth IRA limit is $7,000 ($1,000 catch-up at 50+); 401(k) elective deferral is $23,500 ($7,500 catch-up).
RMDs begin at age 73 for Traditional IRAs and most qualified plans; Roth IRAs have no lifetime RMDs and offer tax-free qualified distributions.
What Makes a Plan "Qualified"
A qualified plan meets IRS and ERISA requirements and therefore earns powerful tax advantages: employer contributions are tax-deductible, employee contributions are pre-tax, and earnings grow tax-deferred until distribution. In exchange, the plan must satisfy nondiscrimination, coverage, vesting, and reporting rules so it does not favor highly compensated employees.
Core Qualified-Plan Requirements
- Nondiscrimination: the plan cannot favor highly compensated or key employees.
- Vesting: employer contributions must vest under an approved schedule (e.g., 3-year cliff or 2-to-6-year graded). Employee contributions are always 100% vested immediately.
- Eligibility: generally age 21 and one year of service.
- ERISA reporting: a Summary Plan Description (SPD) must be provided to participants.
- Funding standards: the plan must be funded through a trust or insurance contract, segregating assets from the employer.
These rules exist because the favorable tax treatment is a federal subsidy; in return, Congress requires that rank-and-file workers — not just owners and executives — actually benefit. A plan that fails these tests can be disqualified, retroactively making employer contributions taxable to employees and stripping the deduction.
TEFRA (1982) tightened qualified-plan rules and introduced top-heavy testing. A plan is top-heavy when more than 60% of plan assets belong to key employees, triggering minimum-contribution and faster-vesting requirements for non-key employees.
Defined Benefit vs. Defined Contribution
| Feature | Defined Benefit | Defined Contribution |
|---|---|---|
| Promises | A fixed retirement benefit | A fixed contribution |
| Investment risk | Employer | Employee |
| Examples | Traditional pension | 401(k), profit-sharing, money-purchase |
Types of Qualified Plans
- 401(k): employee elective deferrals (pre-tax or Roth), often with an employer match. 2025 elective deferral limit: $23,500, plus a $7,500 catch-up for age 50+.
- 403(b) (TSA): for public schools and 501(c)(3) nonprofits; similar to a 401(k).
- 457(b): for state/local government and certain tax-exempt employers. Its catch-up is unique — a participant within 3 years of normal retirement age may use a special catch-up to roughly double the limit, and (because it is not technically a qualified plan) early distributions from a governmental 457(b) avoid the 10% penalty.
- SEP IRA (Simplified Employee Pension): the employer contributes to each employee's IRA; ideal for small businesses and the self-employed. Higher employer limits, minimal paperwork.
- SIMPLE IRA: for employers with 100 or fewer employees; allows employee deferrals plus a mandatory employer match.
- Profit-sharing / money-purchase: employer-funded defined contribution plans.
Individual Retirement Accounts (IRAs)
| Traditional IRA | Roth IRA | |
|---|---|---|
| Contributions | May be deductible | After-tax (never deductible) |
| Growth | Tax-deferred | Tax-free |
| Qualified distributions | Taxable | Tax-free |
| RMDs | Begin at age 73 | None during owner's life |
| Income limits | Deduction phases out if covered by a plan | Contribution phases out at higher income |
2025 combined IRA contribution limit: $7,000, plus a $1,000 catch-up for age 50+. The limit is combined across Traditional and Roth — you cannot contribute the full amount to each.
Distribution Rules and Penalties
- 10% early-withdrawal penalty applies to taxable distributions before age 59½, with exceptions (death, disability, first-home up to $10,000, qualified education, substantially equal periodic payments, certain medical).
- Required Minimum Distributions (RMDs): Traditional IRAs and most qualified plans must begin RMDs at age 73. Failure to take an RMD historically carried a 50% excise tax on the shortfall (reduced to 25%, or 10% if promptly corrected, under SECURE 2.0).
- Roth qualified distribution: tax-free if the account is 5 years old AND the owner is 59½ (or death, disability, first home).
Worked Example: Deductibility Trap
Sarah, age 45, is covered by her employer's 401(k) and earns above the phase-out range. She contributes $7,000 to a Traditional IRA. Because she is an active participant in a workplace plan and her income is high, her Traditional IRA deduction is phased out — she may still contribute, but it becomes a nondeductible contribution. A Roth (if she is under the Roth income limit) is often the better choice.
Rollovers and the SECURE Act
Moving retirement money between plans is tax-free if done correctly. A direct rollover (trustee-to-trustee) avoids withholding entirely. An indirect rollover (a check paid to the participant) triggers a mandatory 20% withholding on qualified-plan distributions and must be completed within 60 days, or it becomes a fully taxable distribution plus a possible penalty.
The SECURE Act pushed the RMD age to 73 and eliminated the lifetime "stretch" for most non-spouse beneficiaries, who now must empty an inherited account within 10 years. Eligible designated beneficiaries — a surviving spouse, minor child, disabled or chronically ill person, or someone not more than 10 years younger — may still use the life-expectancy stretch. SECURE 2.0 also reduced the missed-RMD excise tax from 50% to 25% (10% if corrected promptly).
Qualified vs. Nonqualified and Required Minimum Distributions
A qualified plan meets ERISA/IRS rules for favorable tax treatment: contributions are generally pre-tax (deductible), growth is tax-deferred, and all distributions are taxed as ordinary income because nothing was taxed going in. A nonqualified plan uses after-tax dollars, so only the earnings are taxed at withdrawal.
| Feature | Qualified | Nonqualified |
|---|---|---|
| Contributions | Pre-tax / deductible | After-tax |
| Taxed at distribution | Entire distribution | Earnings only |
| RMDs apply | Yes | No (except inherited) |
| IRS approval / nondiscrimination | Required | Not required |
Required Minimum Distributions (RMDs) must begin from traditional IRAs and qualified plans by April 1 following the year the owner turns 73 (SECURE 2.0). Missing an RMD triggers an excise tax (reduced to 25%, or 10% if corrected promptly). Roth IRAs have no RMDs during the owner's life and offer tax-free qualified withdrawals after 59 1/2 and a 5-year holding period.
A plan is considered "top-heavy" under TEFRA when what percentage of plan assets belongs to key employees?
More than 25%
More than 40%
More than 60%
More than 75%
Sarah, age 45, is an active participant in her employer's 401(k) and has high income above the IRA deduction phase-out. She contributes $7,000 to a Traditional IRA. What is the result?
The contribution is fully deductible regardless of the 401(k)
She cannot contribute to any IRA because she has a 401(k)
She may contribute, but the deduction is phased out, making it a nondeductible contribution
She must withdraw the contribution as an excess contribution
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