You won’t see most benefits problems coming. They build up quietly between HR records, payroll calculations, and what your carriers actually have on file.
By the time one surfaces, it’s already a claim denial, a tax notice, or a frustrated employee at your desk.
Here are the five gaps that go undetected the longest. Each has a specific fix.
Why This Matters
Benefits administration is a chain of handoffs between HR, payroll, and carriers. Most errors happen where one system assumes another is current. None of these gaps announce themselves.
The common thread is that each gap involves a verification step most organizations assume is happening but rarely confirm. The consequences, when they land, are almost always disproportionate to how small the process fix would have been.
For most HR teams, the question isn’t whether these gaps exist. It’s which ones have formed, how much exposure has built up, and where to start.
A structured gap review makes each one visible in an afternoon, rather than surfacing one at a time through claim denials and employee complaints.
The checklist below walks through the five areas where benefits administration gaps most commonly form.
How the Five Gaps Break Down
The five gaps fall into three groups: two at the HR-carrier interface, two at the HR-payroll interface, and one at the termination processing point. Each has a distinct cause, a distinct cost if it goes undetected, and a specific fix.
Two Carrier Administration Gaps
Gap 1. EOI elections recorded as active before the carrier approves them
Group life insurance plans have a guaranteed issue amount, which is the coverage level employees can elect without medical underwriting. Anything above that requires Evidence of Insurability (EOI), a health questionnaire the carrier has to approve before the additional coverage is real.
Here’s how the gap forms:
- An employee elects $500,000 in life insurance during open enrollment.
- HR records the election and marks it confirmed.
- Payroll starts deducting premiums.
- Nobody confirms the EOI was submitted or approved.
- The carrier has the employee approved for $200,000.
The employee thinks they have full coverage. They don’t. And when an employer collects premiums for coverage the carrier never approved, courts have held the employer liable for the gap under ERISA. Through equitable remedies like surcharge or equitable estoppel, this can apply even when the employer acted in good faith. The family finds out at the worst possible moment, and you’re holding the liability.
The fix. After every open enrollment, pull all elections above the guaranteed issue amount and cross-reference them against EOI approvals on file with the carrier. Communicate any unresolved approvals directly to the employee.
Gap 2. HRIS-to-carrier sync failures nobody is monitoring
Most organizations push enrollment data to carriers through an integration between the HRIS and the benefits platform. These integrations fail silently.
Common failures that go undetected:
- Address updates that never reach the carrier.
- Name corrections that don’t sync downstream.
- Status changes processed in the HRIS but not at the carrier.
The most serious consequence is COBRA. Qualifying-event and election notices must be furnished by means reasonably calculated to ensure actual receipt under 29 CFR 2590.606-4. A notice sent to an outdated address may not satisfy that standard. That can expose you to statutory penalties under ERISA Section 502(c)(1), as adjusted annually for inflation, plus equitable claims by affected qualified beneficiaries.
The fix. Run a quarterly integration audit. Pull recent HRIS changes and spot-check them at the carrier level. Most teams find at least one discrepancy the first time they look.
Two Payroll Coordination Gaps
Gap 3. Domestic partner imputed income that never reaches the W-2
When you cover a domestic partner who doesn’t qualify as the employee’s tax dependent under IRC Section 152, the fair market value of that employer-paid coverage is taxable income to the employee under IRC Section 61. It has to be calculated each pay period, withheld from the paycheck, and reported on the W-2.
The IRC Section 79 exclusion for the first $50,000 of employer-paid group-term life insurance applies only to the employee’s own coverage.
Domestic partner premiums fall outside Section 79 and are valued as imputed income under the general fringe benefit rules. Most HR teams know the rule exists. Far fewer have confirmed payroll is configured to handle it.
There’s a second layer most teams miss: expenses incurred by a domestic partner who doesn’t meet the IRC Section 152 dependent definition can’t be reimbursed on a tax-favored basis through an FSA or HRA under IRC Sections 105(b) and 125.
If employees are submitting domestic partner expenses through their FSA, improper reimbursements are accumulating with every claim cycle.
If this is one you’re working through, it’s worth looking at why employees are complaining about their benefits and what documentation gaps are contributing.
W-2 misconfigurations usually surface as confused employee questions long before a formal audit catches them.
The fix. Confirm with your payroll provider that domestic partner imputed income is coded correctly. Spot-check W-2s for affected employees, and review FSA claims for any domestic partner expenses.
Gap 4. Working spouse surcharges with no mid-year verification
A lot of employers charge a monthly surcharge when a spouse has access to coverage through their own employer but stays on the employee’s plan. Employees self-certify once at open enrollment. That’s usually where the process ends.
Spousal coverage situations change throughout the year:
- A spouse changes jobs.
- A spouse gains access to a new employer plan.
- A spouse loses coverage and no longer owes the surcharge.
Most employees don’t report these changes. You keep collecting or waiving the surcharge based on information that may be months out of date. HR teams that have looked closely at whether manual benefits verification processes are quietly costing more than expected often find the working spouse surcharge is one of the first places the math stops adding up.
The fix. Add a mid-year re-certification to your benefits calendar, separate from open enrollment. A simple annual attestation creates a documented process and a defensible record.
The Termination Processing Gap
Gap 5. Retroactive termination dates that arrive after claims have been paid
When a manager delays reporting a termination and HR processes it weeks later with a backdated date, the carrier may have already paid claims during that gap.
What typically follows:
- HR submits the retroactive termination.
- The carrier has already processed claims for that period.
- The carrier declines to reverse payments already made.
- You absorb both the premium cost and the claims exposure.
This is a process failure, not a payroll error. It happens because there’s no defined window for reporting terminations and no consequence for missing it.
The fix. A written termination reporting policy with a defined window, plus a protocol for what happens when it’s missed, removes the ambiguity that lets this gap keep forming.
The Common Thread
These five gaps share one characteristic: they’re invisible until they’re expensive.
EOI tracking, integration audits, domestic partner tax compliance, surcharge verification, and termination processing controls rarely show up on HR review calendars. Making them standard is where durable compliance improvements happen.
Benefits administration problems are process problems, not people problems. These gaps form in organizations with experienced, capable HR teams because they live at handoff points where ownership is unclear and no review cycle exists. The fix in each case is less about adding resources and more about deciding who owns the check, how often it runs, and what happens when something doesn’t match.
Where to Go From Here
If you’re reading this and recognizing one or two gaps you suspect have already formed, that’s the most useful place to start. The five-point review isn’t something that has to be tackled all at once.
EOI tracking sits between HR and the carrier. Integration failures sit between the HRIS vendor and the benefits platform. Imputed income sits between payroll and tax reporting.
The gaps form in the seams, which is exactly why they need a single review cycle that crosses those seams, with one owner and a defined cadence: quarterly for integration audits, after every open enrollment for EOI, mid-year for surcharges, ongoing for terminations. Each review creates a record.
Each record is both the fix and the defensible documentation if something later gets questioned.
If You Want a Clearer View of Your Plan
If you’d like a clearer view of where you sit on the five gaps before standing up an internal review, we can run through it with you. A brief review walks through your current EOI tracking, your HRIS-to-carrier integration, your domestic partner imputed income setup, your working spouse surcharge process, and your termination reporting controls. Roughly 30 minutes, scoped to your plan, no obligation.
Schedule a Brief Review
or call (206) 625-1800.
Prefer to Evaluate This Internally?
If your team would rather work through this on its own first, the same checklist used in the brief review is available below. It works as a self-administered tool. HR can run it as a pre-read before a vendor or carrier conversation, payroll can run it as a sanity check on configuration, and a benefits committee can use it as an agenda for a working session.
Important Disclosures
First Hill Trust provides retirement plan fiduciary, trust, and recordkeeping services in accordance with applicable regulatory requirements and fiduciary standards.
This material is provided for general informational and educational purposes only. It is not intended as, and should not be relied upon as, legal, tax, accounting, investment, or fiduciary advice, and it does not constitute a recommendation regarding any specific plan, investment, strategy, or course of action.
References to the Employee Retirement Income Security Act of 1974, as amended (“ERISA”), and related statutory or regulatory provisions are general summaries only. They are not a substitute for review of the actual statutory text, regulations, or guidance from the Department of Labor or Internal Revenue Service, and they do not address how those provisions may apply to any particular plan, sponsor, or fiduciary.
Fiduciary status under ERISA is determined based on the functions performed and the authority exercised, not on titles or labels. Whether any particular party is acting as a fiduciary, and the scope of any related duties or potential liability, depends on facts and circumstances specific to the plan and the relationship.
Plan sponsors and fiduciaries should consult with qualified legal counsel, tax advisors, and other appropriate professionals before making decisions regarding plan governance, the selection or monitoring of service providers, the allocation or delegation of fiduciary responsibilities, or any other plan-related matter.
All investments involve risk, including possible loss of principal. Past performance is not indicative of future results, and outcomes are not guaranteed.
