- CAS stands for Certified COBRA Administration Specialist, administered through ECFC's Flexible Compensation Institute.
- The exam is 75 multiple-choice questions, 3 hours, with a 60% passing threshold.
- You must hold a prerequisite COBRA credential and complete a four-session CAS study course before testing.
- Exam access is available for 120 days after purchase under the current designation page rules.
What the CAS Credential Actually Is
The Certified COBRA Administration Specialist (CAS) designation is a specialty credential built for benefits professionals who manage COBRA continuation coverage inside employer-sponsored health plans. It is not a general HR certificate - it is narrowly focused on the operational, legal, and situational complexities of administering COBRA correctly, including scenarios that touch mergers, alternative coverage options, and the overlap between COBRA and other federal laws.
If you landed here after searching "What Is CAS?" or "CAS Meaning," it's worth noting that several unrelated credentials in other industries also use the "CAS" acronym. This article - and every resource on this site - refers exclusively to the Certified COBRA Administration Specialist designation. For a broader definitional breakdown, see What Does CAS Stand For? and What Does CAS Mean?.
Who Issues the CAS and How Testing Works
The CAS designation is issued by the Employers Council on Flexible Compensation (ECFC) through its Flexible Compensation Institute (FCI). The issuer's own materials style the credential "COBRA Administration Specialist," while O*NET references it using the "Certified" naming convention commonly used across the industry. Testing is conducted online directly through ECFC/FCI; no third-party testing vendor has been verified as part of the current process.
Because ECFC controls both the study course and the exam delivery, candidates work within a single, self-contained pipeline: enroll, complete the course sessions, then sit the exam through ECFC's own system. There is no separate exam-only registration path documented - the exam is bundled with the official course package.
Key Takeaway
Before registering, confirm current checkout details directly with ECFC, since the indexed course-and-exam pricing may not reflect real-time availability or promotional adjustments.
The Four CAS Exam Domains
The CAS exam is organized around four domains that mirror the structure of ECFC's official study course. These are issuer-published preparation topics rather than a formally weighted blueprint, but they represent the full scope of what the exam draws from. For a deeper breakdown of each domain and how to allocate study time, see the CAS Exam Domains 2026: Complete Guide to All 4 Content Areas.
Domain 1: COBRA: Mergers and Acquisitions
Covers how qualifying events, plan continuity, and COBRA obligations shift when companies merge, get acquired, or divest a business unit.
- Identifying which entity retains COBRA liability after a transaction
- Handling qualifying beneficiaries whose group health plan changes mid-election
- Timing issues when notice obligations cross a transaction closing date
Domain 2: COBRA: Alternative Coverage and Retiree Issues
Focuses on how COBRA interacts with other coverage sources available to qualified beneficiaries, including retiree health arrangements.
- Coordinating COBRA elections with Medicare entitlement
- Understanding retiree health plan structures and how they intersect with continuation coverage
- Evaluating alternative coverage options that may affect COBRA election decisions
Domain 3: COBRA and Other Laws
Tests a candidate's ability to apply COBRA rules alongside other federal requirements that frequently touch the same events.
- Recognizing where COBRA overlaps with other benefits-related statutes
- Applying correct notice and election rules when multiple laws apply to one event
- Avoiding compliance missteps caused by treating COBRA in isolation
Domain 4: COBRA Case Studies
Applies the concepts from the other three domains to realistic administrative scenarios.
- Working through multi-step qualifying event scenarios
- Identifying the correct administrative action given a fact pattern
- Synthesizing M&A, alternative coverage, and cross-law issues into one decision
Because Domain 4 is explicitly scenario-based, it rewards candidates who understand the "why" behind COBRA rules rather than memorized definitions. Many candidates underestimate this domain - our How Hard Is the CAS Exam? Complete Difficulty Guide 2026 breakdown explains why case-study questions tend to be the most time-consuming on the exam.
Exam Format, Scoring, and Access Window
According to the current ECFC certification FAQ, the CAS exam consists of 75 total multiple-choice questions administered over a 3-hour window. The scored-versus-unscored split is not disclosed. A score of at least 60% is required to pass. Public candidate pass-rate data has not been released - if you've seen specific pass-rate percentages cited elsewhere, treat them with caution and see our dedicated CAS Pass Rate 2026: What the Data Shows article for what is and isn't actually confirmed.
Once purchased, the current designation page allows exam access within 120 days of purchase. Older third-party guidance referencing a 30-day window reflects outdated information and should not be relied upon. Details on open-book status, calculator use, and proctoring have not been verified through official channels, so confirm these directly with ECFC before exam day.
| Exam Attribute | Detail |
|---|---|
| Question count | 75 total questions |
| Time limit | 3 hours |
| Format | Multiple choice |
| Passing score | At least 60% |
| Access window | 120 days from purchase (current rule) |
| Retake fee | $90 |
For the exact scoring mechanics and what counts as a passing result, read CAS Passing Score 2026: Exactly What You Need to Pass. If you need to plan around testing availability, our CAS Exam Dates 2026: Testing Windows, Deadlines & Scheduling guide walks through the access-window mechanics in more detail.
Cost, Prerequisites, and Renewal
The CAS credential is not available as a standalone exam purchase. The officially indexed package bundles the course and exam together, priced at $574 for ECFC members and $1,024 for non-members. This is not an exam-only fee, and prerequisite course costs are billed separately. A retake, if needed, costs $90. Because ECFC blocked direct retrieval of the live checkout page at the time of review, treat these as the most recently indexed figures rather than guaranteed current pricing - always verify directly with ECFC before paying. A full pricing breakdown is available in CAS Certification Cost 2026: Complete Pricing Breakdown.
Eligibility Requirements
To sit for the CAS exam, candidates must:
- Already hold a prerequisite COBRA credential
- Pay for and complete the four-session CAS study course
- Pass the examination itself
The course also yields 6 continuing education units upon completion. Separate requirements around degrees, work-hour minimums, or professional references have not been verified as part of the current eligibility structure. See CAS Requirements 2026: Eligibility, Prerequisites & How to Qualify for a full walkthrough of how the prerequisite credential fits into the process.
Maintaining the Credential
The CAS designation is valid for 3 years. Here's where candidates need to pay close attention: the current CAS designation page states a renewal requirement of six CE units per three-year cycle, while the current ECFC certification FAQ states twelve. No dated update clarifying which figure supersedes the other has been verified, so confirm the correct renewal-credit requirement directly with ECFC before your cycle is due. Renewal fees are listed at $150 for members and $300 for non-members on the current designation page.
Who Hires CAS-Certified Professionals
CAS holders typically work in roles tied to employee benefits administration, where COBRA compliance is a recurring operational responsibility rather than an occasional task. This includes third-party benefits administrators, employer HR and benefits departments managing COBRA in-house, and compliance-focused roles at organizations that handle qualifying events regularly - including those created by mergers, acquisitions, and workforce transitions.
Because Domain 1 is built entirely around M&A-driven COBRA events, the credential is particularly relevant for professionals at organizations with frequent corporate transactions, where qualifying events and plan transitions happen on a predictable basis. The credential signals that a specialist can be trusted with the harder edge cases - not just routine notice mailings.
If you're evaluating whether this credential makes sense for your career path, our Is the CAS Certification Worth It? Complete ROI Analysis 2026 article and CAS Salary Guide 2026: Complete Earnings Analysis walk through the considerations in more depth. You can also browse typical CAS Jobs to see how the credential is referenced in hiring contexts.
Scheduling Your Prep Around the Four Domains
Because the exam draws from ECFC's four published course sessions, the most efficient prep path follows that same structure rather than a generic study calendar. Allocate dedicated blocks to each domain in sequence, then reserve your final stretch for scenario practice since Domain 4 synthesizes everything else.
Mergers & Acquisitions (Domain 1)
- Map out qualifying-event timing during corporate transactions
- Review liability transfer rules between buyer and seller entities
Alternative Coverage & Retiree Issues (Domain 2)
- Study Medicare coordination scenarios
- Review retiree plan structures distinct from active-employee COBRA
COBRA and Other Laws (Domain 3)
- Drill cross-law scenarios where COBRA isn't the only applicable rule
- Practice spotting which law controls in overlapping fact patterns
Case Studies (Domain 4) & Full Review
- Work timed scenario questions combining all three prior domains
- Take full-length practice runs under the 3-hour time limit
For a more detailed week-by-week plan with specific question allocations, see the CAS Study Guide 2026: How to Pass on Your First Attempt. And since the exam is entirely multiple choice under a strict time limit, running full-length timed drills on our practice test platform is one of the most direct ways to simulate real exam pacing before test day.
Key Takeaway
Don't study the four domains in isolation - Domain 4's case studies require you to combine M&A, alternative coverage, and cross-law knowledge in a single answer, so your last study block should mix all three.
For a condensed, last-minute reference covering the key facts across all four domains, bookmark the CAS Cheat Sheet 2026: One-Page Review of Must-Know Facts. And if you're still deciding whether to pursue the CAS Certification at all, start with the general overview in What Is CAS Certification? before committing to the prerequisite course and exam package. You can also begin building familiarity with the question style right now using practice questions modeled on the exam format.
Frequently Asked Questions
In this context, CAS stands for Certified COBRA Administration Specialist, a credential issued through ECFC's Flexible Compensation Institute. Other industries use the same acronym for unrelated credentials, so always confirm context.
The current ECFC certification FAQ and designation page indicate 75 total multiple-choice questions, administered over a 3-hour time limit.
No. Candidates must already hold a prerequisite COBRA credential and complete the four-session CAS study course before sitting for the exam.
The CAS designation is valid for 3 years. Note that ECFC's own pages currently disagree on whether renewal requires six or twelve CE units, so confirm directly with ECFC.
The indexed course-and-exam package is $574 for ECFC members and $1,024 for non-members, with a $90 retake fee if needed. Prerequisite course costs are billed separately.