Retirement Plans in the Workplace
Employer-sponsored retirement plans are a cornerstone of employee benefits and a significant component of total compensation. For HR professionals, understanding the various plan types, regulatory requirements, and fiduciary responsibilities associated with retirement plans is essential for both practical administration and SHRM exam success.
Defined Benefit Plans
Defined benefit (DB) plans, commonly known as pension plans, promise a specified monthly benefit at retirement. The benefit is typically calculated using a formula based on factors such as years of service, final average salary, and a benefit multiplier. The employer bears the investment risk and is responsible for ensuring the plan is adequately funded to meet its obligations.
Key Features of Defined Benefit Plans
- Benefits are guaranteed by the Pension Benefit Guaranty Corporation (PBGC) for private-sector plans
- Employers must meet minimum funding standards and contribute to the PBGC
- Plans require actuarial valuations to determine funding levels
- Vesting schedules determine when employees earn non-forfeitable rights to their benefits
- Plans have become less common in the private sector due to cost volatility and regulatory complexity
Defined Contribution Plans
Defined contribution (DC) plans specify the contributions made to individual employee accounts rather than the retirement benefit amount. The eventual retirement benefit depends on the contributions made and investment returns earned. The employee bears the investment risk.
401(k) Plans
The 401(k) is the most prevalent employer-sponsored retirement plan in the private sector. Employees make pre-tax or Roth (after-tax) contributions through payroll deductions, and many employers provide matching contributions.
- Contribution limits: The IRS sets annual limits on employee deferrals and total contributions (employee plus employer). Catch-up contributions are available for participants age 50 and older.
- Employer matching: Common formulas include dollar-for-dollar match up to a percentage of salary, or fifty cents per dollar up to a percentage. Matching contributions may be subject to a vesting schedule.
- Safe harbor provisions: Employers can avoid nondiscrimination testing (ADP/ACP tests) by meeting safe harbor contribution requirements.
- Auto-enrollment: Automatic enrollment features have been shown to significantly increase participation rates, particularly among younger and lower-paid employees.
403(b) Plans
These plans are available to employees of public educational institutions and certain tax-exempt organizations. They function similarly to 401(k) plans but have some distinct rules regarding eligible investments and employer contributions.
457(b) Plans
State and local government employees, as well as certain non-governmental tax-exempt organizations, may participate in 457(b) plans. A notable feature is that 457(b) plans do not impose an early withdrawal penalty before age 59 and a half, unlike 401(k) and 403(b) plans.
Other Plan Types
SIMPLE IRA and SEP IRA
These plans are designed for small employers. SIMPLE (Savings Incentive Match Plan for Employees) IRAs are available to employers with 100 or fewer employees, while SEP (Simplified Employee Pension) IRAs allow employers to contribute to employee IRAs with minimal administrative requirements.
Cash Balance Plans
A hybrid design that is legally a defined benefit plan but looks and feels like a defined contribution plan. Each participant has a hypothetical account balance that grows through employer credits and interest credits. These plans have gained popularity as a way to provide predictable retirement benefits while managing employer costs.
Fiduciary Responsibilities
ERISA imposes fiduciary duties on those who manage and control retirement plan assets. Fiduciaries must act solely in the interest of plan participants, follow the plan document, diversify investments, and pay only reasonable expenses from the plan. Breaching fiduciary duties can result in personal liability.
SHRM Exam Preparation
Focus on understanding the differences between defined benefit and defined contribution plans, key features of 401(k) plans (including safe harbor and auto-enrollment), fiduciary responsibilities under ERISA, vesting schedules, and nondiscrimination testing requirements. Questions may present scenarios requiring you to recommend the most appropriate plan type for a given organization.