5.4 Benefits Administration and ERISA Awareness
Key Takeaways
- Benefits administration covers eligibility, enrollment, communication, status changes, vendor coordination, and recordkeeping.
- ERISA sets fiduciary, reporting, and disclosure standards for most private-sector retirement and welfare plans.
- COBRA lets eligible participants continue group health coverage (generally 18 or 36 months) after a qualifying event.
- HR should give general benefit education but escalate binding plan-term interpretation to the plan administrator or counsel.
Benefits as an Administered Promise
Benefits administration is the set of processes that make benefit programs actually work: determining eligibility, running enrollment, communicating plan features, processing qualifying life events and status changes, coordinating with carriers and vendors, maintaining records, and resolving issues. Employees experience benefits as deeply personal, so an administrative error — a missed enrollment, a wrong eligibility date — can damage trust fast and sometimes create real financial harm.
Major U.S. benefits laws the PHR expects you to recognize at a high level:
| Law | Core requirement |
|---|---|
| ERISA | Fiduciary duty, reporting (Form 5500), disclosure (SPD), for private retirement/welfare plans |
| COBRA | Continuation of group health coverage after a qualifying event |
| HIPAA | Health information privacy/security; portability of coverage |
| ACA | Employer mandate (applicable large employers), reporting (1094/1095-C) |
| PPACA/Medicare/Social Security (FICA) | Public benefit and payroll-tax interfaces |
The most exam-relevant umbrella is ERISA — the Employee Retirement Income Security Act of 1974, which governs most private-sector retirement and welfare plans and imposes fiduciary, reporting, and disclosure duties.
ERISA and COBRA Anchors
Under ERISA, the plan document controls, and participants must receive a Summary Plan Description (SPD) explaining benefits, eligibility, and claims procedures. Fiduciaries must act solely in the interest of participants and beneficiaries. ERISA does not require an employer to offer any specific benefit — it regulates how plans that do exist must be run.
COBRA — the Consolidated Omnibus Budget Reconciliation Act — lets qualified beneficiaries continue group health coverage after a qualifying event, generally:
- 18 months for termination (other than gross misconduct) or reduction in hours.
- 36 months for events like divorce, death of the covered employee, or a dependent aging off the plan.
- COBRA generally applies to employers with 20 or more employees; the qualified beneficiary pays up to 102% of the premium (100% plus a 2% administrative fee).
The employer/plan must send the COBRA election notice within required timeframes — a frequent administrative-error scenario. A common qualifying-event rule: a change in family status (marriage, birth, divorce) opens a limited window to change benefit elections outside open enrollment.
Where HR's Authority Ends
The PHR repeatedly draws a line between general benefit education (which HR provides) and binding plan interpretation or tax/legal advice (which HR does not provide). If plan documents, prior communications, and past practice appear inconsistent, the operational answer is to escalate to the plan administrator, benefits specialist, or counsel before advising the employee — not to guess.
Operational Checkpoint
- Start with the plan document, policy, and enrollment record — they govern, not memory or hallway answers.
- Separate general education from binding interpretation.
- Protect benefit and health information confidentiality (HIPAA mindset).
- Escalate unclear eligibility, disputed communications, or a possible administrative error before promising anything.
Common Traps
- Promising a benefit the plan does not provide. Saying "you're definitely covered" before checking the SPD is the classic wrong answer.
- Giving tax advice. Telling an employee how an HSA or 401(k) affects their taxes is outside HR's lane — direct them to a qualified professional.
- Mishandling PHI. Sharing an employee's medical or claims detail with a manager who has no need to know violates the confidentiality the PHR expects.
Retirement Plans: The Vocabulary HRCI Tests
Beyond ERISA's framework, the PHR expects you to distinguish the two main retirement plan types:
- A defined benefit (DB) plan promises a specific benefit at retirement (often a pension formula based on pay and years of service). The employer bears the investment risk.
- A defined contribution (DC) plan — such as a 401(k) — specifies the contribution going in, not the payout. The employee bears the investment risk, and the account value depends on contributions and investment returns.
Know that 401(k) plans may include employer matching, are subject to vesting schedules (cliff or graded) that determine when employer contributions become the employee's, and are governed by annual IRS contribution limits. HR administers eligibility and enrollment; it does not advise employees on investment selection or personal tax outcomes.
Open Enrollment and Qualifying Life Events
Most benefit elections can only be changed during the annual open-enrollment window unless the employee experiences a qualifying life event (QLE) — marriage, divorce, birth or adoption, death of a dependent, loss of other coverage, or a dependent aging off the plan. A QLE opens a limited special-enrollment period (commonly 30 days) to make consistent changes. A frequent administrative scenario: an employee tries to add a new spouse months after the wedding; the operational answer is that the change window tied to that QLE has likely closed, and HR should verify against the plan's special-enrollment rules rather than improvising.
Confidentiality and the Education Boundary
Benefits work is saturated with sensitive information. Treat enrollment data, claims questions, and any protected health information (PHI) on a strict need-to-know basis, consistent with a HIPAA mindset. And hold the line between education and interpretation: HR can explain that the plan offers a high-deductible option with an HSA and walk through the brochure; HR should not tell an employee which option is best for their family's taxes, nor guarantee coverage for a specific claim before the carrier adjudicates it.
When the plan document, a prior HR communication, and the employee's recollection conflict, the controlling source is the plan document, and the safe action is to confirm with the plan administrator or counsel before issuing a binding answer. This verify-then-communicate discipline mirrors the rest of the Total Rewards domain and is the behavior HRCI consistently scores as correct on benefits items.
An employee says two different HR staff gave conflicting answers about benefit eligibility, and they want a final answer now. What should HR do first?
Which benefits law sets fiduciary duties, Form 5500 reporting, and Summary Plan Description disclosure requirements for most private-sector retirement and welfare plans?
An employee asks HR exactly how contributing to the company 401(k) will change their personal income tax outcome this year. What is the best response?