- CAS stands for Certified COBRA Administration Specialist, issued through ECFC's Flexible Compensation Institute.
- The exam has 75 multiple-choice questions, a 3-hour limit, and a 60% passing threshold.
- Four domains cover mergers/acquisitions, alternative coverage and retiree issues, COBRA and other laws, and case studies.
- Candidates need a prerequisite COBRA credential plus completion of the four-session CAS study course before sitting the exam.
What CAS Stands For
CAS stands for Certified COBRA Administration Specialist. It is a benefits-administration credential focused narrowly on one subject: the Consolidated Omnibus Budget Reconciliation Act (COBRA) and the compliance work that surrounds continuation-of-coverage obligations for employers and plan administrators. If you've landed on this page searching "what does CAS mean," the short answer is that it identifies a professional who has demonstrated competency in COBRA administration specifically - not general HR, not general benefits, and not any of the other industries that happen to also use the letters "CAS" for unrelated designations.
That last point matters more than it might seem. Several professional acronyms share the letters CAS across different industries. This article, and every resource on this site, uses CAS to mean exactly one thing: Certified COBRA Administration Specialist. If you want a deeper dive into the terminology itself, see our companion pieces on What Is CAS?, CAS Meaning, and What Does CAS Stand For?.
Who Issues the CAS Credential
The CAS designation is issued by the Employers Council on Flexible Compensation (ECFC), administered through its Flexible Compensation Institute (FCI). The issuer itself styles the designation as "COBRA Administration Specialist," while O*NET's occupational database references it with the "Certified" prefix - hence the "Certified COBRA Administration Specialist" naming convention used across most third-party resources, including this site.
Testing is conducted directly by ECFC/FCI online. There is no independently verified third-party testing vendor involved - candidates work through ECFC's own platform for both the study course and the exam itself. Because ECFC controls the entire pipeline (course delivery, exam access, and renewal), the mechanics of registration, pricing, and scheduling are different from credentials that route through a separate testing company. We break down how that affects planning in CAS Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
Who Hires for This Credential
CAS holders typically work inside or alongside benefits administration functions: third-party administrators (TPAs) that process COBRA elections and premium payments, insurance brokerages that advise employer clients on continuation coverage obligations, HR and benefits departments at mid-size and large employers, and compliance teams that need someone who can speak fluently about qualifying events, election periods, and notice requirements.
Because the credential is COBRA-specific rather than a broad HR or benefits certification, it tends to matter most in roles where COBRA administration is a core job function - not a side task. If you're evaluating whether the designation is relevant to your career path, Is the CAS Certification Worth It? Complete ROI Analysis 2026 and CAS Jobs go into more detail on where the credential shows up in job postings and how employers tend to value it.
The Four CAS Exam Domains
The CAS exam is built around four content areas drawn from ECFC's published study-course sessions. These are issuer-course preparation topics rather than a publicly disclosed weighted blueprint, so no official percentage breakdown has been verified for how heavily each domain is tested. Still, knowing the four areas tells you exactly what to study.
Domain 1: COBRA: Mergers and Acquisitions
Covers how COBRA obligations shift when companies merge, get acquired, or divest business units - including which entity becomes responsible for continuation coverage after a corporate transaction.
- Identifying the "selling group" vs. "buying group" obligations
- Successor employer responsibilities under stock vs. asset sales
Domain 2: COBRA: Alternative Coverage and Retiree Issues
Focuses on how COBRA interacts with other coverage options qualified beneficiaries might have - including retiree health plans, Medicare, and alternative coverage that can affect election or termination of COBRA rights.
- How alternative coverage can end COBRA eligibility early
- Retiree-specific continuation coverage nuances
Domain 3: COBRA and Other Laws
Tests how COBRA intersects with other federal benefits and employment laws - the kind of cross-statute reasoning that trips up candidates who only study COBRA in isolation.
- Interaction with HIPAA, FMLA, and other continuation-adjacent statutes
- Sequencing issues when multiple laws apply to the same qualifying event
Domain 4: COBRA Case Studies
Applies the other three domains to scenario-based questions - the "what would you actually do" portion of the exam that mirrors day-to-day administration decisions.
- Multi-step qualifying event scenarios
- Applying notice and election timelines to realistic fact patterns
For a full walkthrough of how to allocate study time across these four areas, see CAS Exam Domains 2026: Complete Guide to All 4 Content Areas. Our practice test platform organizes questions by these same four domains so you can target weak areas directly rather than guessing where your knowledge gaps are.
Exam Format and Registration Mechanics
According to the current ECFC certification FAQ, the CAS exam consists of 75 total questions, delivered in multiple-choice format, with a 3-hour time limit. A passing score requires at least 60% correct. ECFC has not publicly disclosed whether any of the 75 questions are unscored, and no official candidate pass rate has been released. If you're trying to gauge your odds going in, CAS Pass Rate 2026: What the Data Shows covers exactly what is and isn't publicly known.
Eligibility is not open-ended. To sit for the exam, candidates must hold a prerequisite COBRA credential, pay for and complete ECFC's four-session CAS study course, and then sit the exam itself. The study course also carries its own 6 continuing education (CE) units upon completion - separate from any renewal CE requirement discussed below. Degree, work-hour, or reference requirements beyond this have not been independently verified, so we don't state them as fact here. Full prerequisite detail is covered in CAS Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Once purchased, the current CAS designation page states candidates have 120 days to access the examination. (Older third-party guidance mentioning a 30-day window reflects an outdated rule and should not be relied on.) Open-book status, calculator allowances, proctoring methods, and whether the exam adapts question-by-question have not been verified from official sources, so treat any claims you see elsewhere about those specifics with caution.
Key Takeaway
You cannot register for the CAS exam cold - it requires an existing COBRA credential plus completion of ECFC's four-session course first. Budget for that sequencing, not just the exam day itself.
What CAS Actually Costs
ECFC's indexed course-and-exam package is priced at $574 for members and $1,024 for non-members. This is explicitly a bundled course-and-exam price, not an exam-only fee - so comparing it to exam-only credentials elsewhere will give you a misleading number. A retake, if needed, costs $90. Prerequisite costs (the underlying COBRA credential) are additional and not included in the package price.
One important caveat: ECFC blocked direct retrieval of its current checkout flow at the time this content was last reviewed, so exact current-day pricing nuances (discounts, bundling changes, payment plans) could not be independently confirmed beyond what's listed on the indexed pages. For a line-by-line breakdown of every fee a candidate might encounter, see CAS Certification Cost 2026: Complete Pricing Breakdown.
| Item | Cost |
|---|---|
| Course + exam package (member) | $574 |
| Course + exam package (non-member) | $1,024 |
| Retake fee | $90 |
| Renewal (member) | $150 / 3 years |
| Renewal (non-member) | $300 / 3 years |
Renewal and Validity Rules
The CAS credential is valid for 3 years before renewal is required. Here's where you need to pay close attention: ECFC's own pages don't fully agree with each other. The current CAS designation page states that renewal requires six CE units per three-year cycle, while the current ECFC certification FAQ states twelve CE units for the same cycle. No dated supersession notice was found to clarify which figure is current, so candidates should confirm the renewal-credit requirement directly with ECFC before assuming either number.
Renewal fees, by contrast, are consistently listed: $150 for members and $300 for non-members per three-year cycle. These figures, along with the course and FAQ pages referenced throughout this article, were directly retrieved and retained on September 27, 2026.
How to Prepare Without Wasting Time
Because the exam draws from four fairly distinct domains, the most efficient prep sequence treats each domain as its own study block rather than reading COBRA material front-to-back in one pass. A simple way to structure the weeks leading into your exam:
Domain 1 - Mergers and Acquisitions
- Map out successor-employer obligations under stock vs. asset sale structures
- Drill scenario questions isolating which entity owes COBRA notices
Domain 2 - Alternative Coverage and Retiree Issues
- Memorize what counts as disqualifying alternative coverage
- Work through retiree continuation edge cases
Domain 3 - COBRA and Other Laws
- Build a cross-reference sheet of COBRA vs. adjacent federal statutes
- Focus on sequencing: which law applies first in overlapping situations
Domain 4 - Case Studies + Full Review
- Run full-length timed practice sets combining all four domains
- Revisit any domain where accuracy lags before exam day
Spacing your review this way - one domain's worth of material, then mixed-domain practice at the end - mirrors how the exam actually tests you: isolated knowledge in the first three domains, then applied judgment in the fourth. For a more detailed first-attempt strategy, see CAS Study Guide 2026: How to Pass on Your First Attempt, and if you want a candid read on where candidates typically struggle, How Hard Is the CAS Exam? Complete Difficulty Guide 2026 is worth reading before you commit to a timeline. For quick pre-exam review, many candidates keep a condensed reference like the CAS Cheat Sheet 2026: One-Page Review of Must-Know Facts on hand during the final days of prep.
Running timed, domain-tagged practice questions on our practice test platform before exam day is the most direct way to find out which of the four domains needs more attention, rather than assuming your weak spot based on gut feel. You can also revisit the main practice site periodically as you move through each study block to track whether your accuracy is actually improving domain by domain.
Frequently Asked Questions
Certified COBRA Administration Specialist - a credential issued through ECFC's Flexible Compensation Institute, focused specifically on COBRA continuation-coverage administration.
75 total questions, multiple choice, with a 3-hour time limit. The current ECFC FAQ and designation page support this number; older issuer badge criteria citing 100 questions reflect outdated information.
At least 60%. The candidate pass rate itself has not been publicly disclosed by ECFC. See CAS Passing Score 2026: Exactly What You Need to Pass for more detail.
Yes. You need a prerequisite COBRA credential and must complete ECFC's four-session CAS study course (which also yields 6 CE units) before the exam is accessible.
It's valid for 3 years. Renewal costs $150 for members or $300 for non-members. ECFC's own pages disagree on whether renewal requires six or twelve CE units, so confirm directly with ECFC.