COBRA Penalties for Employer Noncompliance

Employers who fail to meet their COBRA obligations face penalties imposed through two distinct enforcement tracks: federal excise taxes administered by the Internal Revenue Service and civil enforcement actions brought under the Employee Retirement Income Security Act. The penalties are not nominal — a single missed notice to a single qualified beneficiary can trigger thousands of dollars in cumulative liability. This page covers how those penalties are defined, how they accumulate, the specific scenarios that generate them most frequently, and the threshold questions that determine which penalty track applies.

Definition and Scope

COBRA penalty exposure arises primarily from two federal statutes. First, IRC § 4980B imposes an excise tax on group health plan sponsors — typically the employer — for failures to meet continuation coverage requirements. Second, ERISA § 502(c)(1) authorizes the Department of Labor to assess civil penalties against plan administrators who fail to provide required notices on time.

The excise tax under IRC § 4980B is set at $100 per qualified beneficiary per day of noncompliance (IRS Publication 969; IRC § 4980B(b)). Because a single qualifying event can produce multiple qualified beneficiaries — for example, an employee, a spouse, and two dependent children — a single administrative failure can accumulate $400 per day across that family unit.

The DOL civil penalty under ERISA § 502(c)(1) is separate and applies specifically to notice failures. The penalty ceiling, adjusted periodically for inflation, stands at $110 per day per failure to provide a required notice, as reflected in 29 CFR § 2575.502c-1.

The regulatory context for COBRA administration shows that both penalty regimes operate independently — an employer can face both an IRS excise tax and a DOL civil penalty for the same underlying failure.

How It Works

The excise tax accumulates automatically once a failure begins and does not require a formal IRS enforcement action to start running. The statutory framework under IRC § 4980B establishes a minimum penalty floor and a maximum penalty cap that vary based on whether the failure is isolated or part of a systemic pattern:

  1. Per-failure cap: For failures that are not part of a more-than-de-minimis pattern, the maximum excise tax for a single failure is $2,500 (IRC § 4980B(c)(3)(A)).
  2. Unintentional exception floor: If the employer can demonstrate that the failure was due to reasonable cause rather than willful neglect, and the failure is corrected within 30 days of discovery, the excise tax may be waived under the reasonable cause exception at IRC § 4980B(c)(4).
  3. Systemic or intentional failures: When a failure is part of a pattern — affecting multiple beneficiaries or persisting over extended periods — the cap rises to $15,000 per qualified beneficiary for that period of noncompliance.
  4. Aggregate cap: For failures occurring in a single calendar year, the total excise tax for a single plan is capped at $500,000 (IRC § 4980B(c)(3)(B)).

On the DOL side, enforcement begins when the Department initiates an investigation — often triggered by a beneficiary complaint — and can culminate in a court-ordered penalty under ERISA § 502(c). The DOL's Employee Benefits Security Administration (EBSA) administers these actions and publishes enforcement statistics in its annual EBSA Fact Sheet.

Common Scenarios

The failure modes that most frequently generate penalty exposure involve missed or defective notices, premium handling errors, and denial of coverage to eligible beneficiaries.

Missed General Notice: An employer fails to provide the COBRA General Notice (Initial Notice) to a newly enrolled employee and covered spouse within the required timeframe. Both the employee and spouse are separate qualified beneficiaries, so the $110-per-day DOL penalty begins running for each.

Late Election Notice: Following a qualifying event such as termination of employment, the plan administrator does not send the COBRA Election Notice within the 14-day window required under 29 CFR § 2590.606-4. Each day of delay accrues $100 in IRS excise tax per affected beneficiary.

Incorrect Premium Amount: The plan administrator charges a former employee more than 102 percent of the applicable cost — the maximum permitted under 29 CFR § 2590.606-4 — effectively making the coverage unaffordable. This can constitute a failure to offer continuation coverage.

Termination Without Cause: An employer terminates COBRA coverage before the legally required duration, for example cutting off an 18-month continuation period at month 12 for a beneficiary who experienced no early termination event. Coverage termination without a valid ground under IRC § 4980B(f)(2)(B) reinstates the running excise tax.

Multi-Site Payroll Failures: A company undergoing a merger or acquisition fails to notify plan participants of the change in plan sponsor, leaving qualified beneficiaries without continuation coverage information. This scenario is addressed in guidance from the DOL's EBSA on COBRA obligations during corporate transactions.

Decision Boundaries

Determining which penalty framework applies — and whether any mitigation is available — depends on four threshold questions:

1. Who is the responsible party: the employer or the plan administrator?
ERISA § 502(c) civil penalties attach to the plan administrator, which is frequently (but not always) the employer. When a third-party administrator has contractually assumed plan administration duties, liability may shift, though employers retain underlying ERISA obligations. The COBRA administration overview at the site index addresses how these roles are allocated in practice.

2. Was the failure willful or due to reasonable cause?
The IRC § 4980B reasonable cause exception is narrow. An employer who relied on defective legal advice from a licensed professional may have a stronger argument than one that simply lacked a compliance process. Willful neglect eliminates the exception entirely.

3. Was the failure corrected within 30 days of discovery?
Correction within 30 days of discovering an unintentional failure is a prerequisite for the waiver under IRC § 4980B(c)(4). Discovery is measured from the date the employer or plan administrator knew or should have known of the failure — not from the date the beneficiary complained.

4. Is the failure isolated or part of a systemic pattern?
A single missed notice to one beneficiary is treated differently from a recurring process failure that affects all terminating employees across multiple plan years. Systemic failures trigger the higher $15,000-per-beneficiary cap and are more likely to result in formal DOL enforcement action under dol-civil-enforcement-actions procedures.

The distinction between penalty exposure under excise-tax-penalties-under-irc-section-4980b and civil enforcement actions involves both the dollar magnitude and the procedural path: IRS excise taxes are self-assessed and reported on Form 8928, while DOL civil penalties require agency initiation and, for maximum penalties, court involvement.

References

The law belongs to the people. Georgia v. Public.Resource.Org, 590 U.S. (2020)