The DOL's Office of the Chief Accountant follows a written enforcement playbook, and ignoring a Notice of Rejection doesn't pause the process, it accelerates it. Chapter 5 of the DOL EBSA Reporting Compliance Enforcement Manual lays out exactly what happens, step by step, when your Form 5500 filing falls short.
Most plan administrators don't know this manual exists. That's a problem.
Key takeaways
- The DOL's OCA Enforcement Manual Chapter 5 dictates a specific sequence of analyst actions after a deficient 5500 filing, including case transmittal, system updates, and penalty notices.
- If a plan administrator fails to respond to a Notice of Intent to Assess a Penalty, the analyst must complete the Final Order Checklist by day 45.
- A Notice of Satisfactory Filing is only issued after acceptable resolution, and only if an augmented review for a new plan auditor isn't required first.
- DOL EBSA enforcement recoveries totaled $1.4 billion in fiscal year 2025, consistent with fiscal year 2024 levels.
- Referrals from the Office of Enforcement trigger a full review of the referral and attachments before a case is even opened.
- Your response to a Notice of Rejection isn't the finish line. The analyst documents everything, including the basis for further enforcement action if your response is unacceptable.
What happens after a Notice of Rejection is issued?
The analyst doesn't wait. Per the DOL EBSA OCA Enforcement Manual Chapter 5, when a plan administrator fails to respond, responds late, or submits an unacceptable response to a Notice of Rejection, the analyst must complete the OCA Case Transmittal Form and update the OCA Case Tracking System to show the workpaper review is complete and discloses deficiencies.
That system update isn't administrative housekeeping. It's the trigger for what comes next.
If your response is acceptable, the analyst prepares a Notice of Satisfactory Filing, but only if an augmented workpaper review isn't required to follow up on a new plan auditor. That carve-out matters. A change in auditor can extend the review timeline even when everything else looks fine.
What is the 45-day Final Order rule?
If a plan administrator fails to respond to a Notice of Intent to Assess a Penalty, the clock is explicit. By day 45 following the date of that notice, the analyst must complete the Final Order Checklist. There's no discretion in that timeline. It's written into the manual.
Missing that deadline on your end doesn't create ambiguity. It creates a final order.
The analyst also prepares a memo to the file documenting the review results if a response was submitted but found lacking, including the specific basis for further enforcement action. That memo becomes part of the case record. You won't see it. But it drives what happens to you.
How does the DOL handle referrals from the Office of Enforcement?
When a case is identified through a referral from the Office of Enforcement, the analyst must thoroughly review the referral and all attachments before a case is opened. They're checking for a confirmed failure to file and enough identifying information, including EIN and plan administrator address, to proceed.
This matters because a referral case isn't a random audit. Someone flagged your plan specifically.
The DOL EBSA OCA Enforcement Manual Chapter 4 adds another layer: Form 5500 filings for Master Trust Investment Accounts must include the EIN and plan number of each participating plan on Schedule D, Part II, and OCA cross-checks those MTIA filings against individual plan filings for accuracy. A mismatch between your MTIA filing and your plan filing can generate exactly the kind of referral that triggers Chapter 5.
What do the enforcement recovery numbers actually mean for you?
The DOL doesn't publish this manual for academic reasons. According to the Morgan Lewis US Department of Labor ERISA Enforcement Spring 2026 Updates, EBSA enforcement recoveries totaled $1.4 billion in fiscal year 2025, consistent with fiscal year 2024. Enforcement actions specifically accounted for $741.9 million in fiscal year 2024, down from $844.7 million in fiscal year 2023.
The same report highlights 27,000-plus inquiries attributable to the No Surprises Act in EBSA's 2025 fact sheet. That's a lot of open files.
The dollar trend in enforcement actions is slowing slightly, but the volume of activity isn't. If you're a plan administrator who missed a filing or responded late to a notice, you're not slipping through a gap in enforcement capacity.
What does a clean Chapter 5 process actually require from you?
Three things. A complete, timely Form 5500 filing. A responsive, acceptable answer if you receive a Notice of Rejection. And a plan administrator who knows the difference between receiving a notice and resolving one.
Our 5500 Audit Trigger List covers what the DOL is specifically looking for right now. And if you're still thinking about 5500 filings as a clerical task your payroll vendor handles, the article on Form 5500 late filing penalties puts the cost of that assumption in plain numbers.
Under DOL EBSA OCA Enforcement Manual Chapter 6, supplemental case files must be maintained for bulky documents submitted in response to a notice, such as audit workpapers, and must carry a case file label. The DOL is keeping records whether you are or not.
If you're a plan administrator who's ever signed a Form 5500 without reading it, this is the process waiting on the other side of that signature. You're the named party. The analyst has a checklist. The clock is already running.
Frequently asked questions
What triggers the OCA Case Transmittal Form under Chapter 5?
The analyst completes the OCA Case Transmittal Form when a plan administrator fails to respond to a Notice of Rejection, responds late, or submits an unacceptable response. The analyst also updates the OCA Case Tracking System to reflect that the workpaper review is complete and discloses deficiencies. This transmittal moves the case forward in the enforcement sequence.
How long does a plan administrator have before a Final Order is issued?
If a plan administrator doesn't respond to a Notice of Intent to Assess a Penalty, the analyst must complete the Final Order Checklist by day 45 following the date of that notice. There's no stated grace period beyond that deadline in the Chapter 5 manual.
What does "augmented workpaper review" mean in the Chapter 5 context?
When a plan engages a new auditor, the OCA may require an augmented review of that auditor's workpapers before issuing a Notice of Satisfactory Filing. This extends the resolution timeline even when the underlying filing issues have been addressed. It's a quality check on the new auditor, not just the filing.
Can a referral from the Office of Enforcement open a case even without a prior notice?
Yes. When a case originates as a referral from the Office of Enforcement, the analyst reviews the referral and all attachments to confirm there's a failure to file and enough information, EIN, plan administrator address, and so on, to open the case. The referral itself, not a prior notice to the plan, is what initiates the case. Use the Benefits Blake Compliance Calendar to track filing deadlines before a referral becomes the first notice you receive.
How does ERISA fiduciary liability connect to Form 5500 enforcement?
Plan administrators who sign the Form 5500 take on personal fiduciary exposure for the accuracy of that filing. A deficient filing, a late response to a Notice of Rejection, or a missed penalty response deadline can escalate to a Final Order that names you directly. The article on ERISA fiduciary liability and delegation explains why signing authority doesn't transfer the risk.
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