IAAP certifications cost between $385 and $545 per exam, depending on whether you are an IAAP member and which credential you pursue. The base exam fee covers a single attempt, and renewal fees apply every three years to keep the credential active. Most accessibility professionals also factor in membership dues, study materials, and optional training when budgeting for certification.
The International Association of Accessibility Professionals (IAAP) offers four primary credentials: CPACC, WAS, CPWA, and ADS. Each has its own exam fee structure, and the total investment varies based on how you prepare and whether you maintain IAAP membership.
| Certification | Member Price | Nonmember Price |
|---|---|---|
| CPACC | $385 | $465 |
| WAS | $385 | $465 |
| CPWA (bundle savings) | Combined CPACC + WAS fees | Combined CPACC + WAS fees |
| ADS | $465 | $545 |

What does each IAAP certification cover?
The Certified Professional in Accessibility Core Competencies (CPACC) is the foundational credential. It covers disability awareness, universal design, and accessibility standards across digital and built environments. Most professionals start here.
The Web Accessibility Specialist (WAS) is technical. It focuses on WCAG, ARIA, HTML, CSS, and evaluating web content for conformance. WAS is the credential most directly tied to audit and remediation work.
The Certified Professional in Web Accessibility (CPWA) is not a separate exam. You earn it automatically by passing both CPACC and WAS. There is no extra fee beyond the two underlying exams.
The Accessible Document Specialist (ADS) focuses on creating and remediating accessible documents in formats like PDF, Word, and PowerPoint. It is a specialized credential for professionals who work heavily with document accessibility.
How much does IAAP membership cost?
IAAP membership is separate from certification fees. Individual professional membership runs $145 per year. Student membership is lower, and organizational memberships scale based on company size.
Membership gives you the discounted exam rate, access to the IAAP body of knowledge, member-only resources, and a community of accessibility practitioners. For anyone planning to sit for an exam, the membership often pays for itself through the exam discount alone.
What are the renewal costs?
IAAP credentials expire every three years. To keep a certification active, you need to either earn continuing accessibility education credits (CAECs) and pay a renewal fee, or retake the exam.
The renewal fee is significantly lower than the original exam fee. Members typically pay around $95 per credential renewal, while nonmembers pay more. CAECs can be earned through conferences, courses, webinars, and approved professional activities.
What about study materials and training?
The IAAP publishes a body of knowledge document for each credential at no cost. That document is the primary study reference and is sufficient for many candidates who already have working experience in accessibility.
Optional preparation costs vary widely. Self-study using free resources costs nothing beyond your time. Structured prep courses from third-party providers range from a few hundred dollars to over a thousand, depending on depth and instructor support. Practice exams and study groups are also available at various price points.
What is the total cost to get certified?
For a CPACC certification with IAAP membership and minimal paid prep, the total runs around $530 in the first year ($145 membership + $385 exam). Without membership, the same exam alone costs $465.
Pursuing CPWA (both CPACC and WAS) with membership costs roughly $915 in exam fees plus the $145 membership, totaling around $1,060. Add structured prep courses, and the total can climb to $1,500 or more.
ADS as a standalone credential costs $465 with membership ($610 with the membership fee included) or $545 without.
Is IAAP certification worth the cost?
For accessibility professionals building a career, the credentials carry weight with employers, procurement teams, and clients. CPACC and WAS in particular show up frequently in job listings for accessibility roles. Specialists who conduct accessibility audits or remediation work often hold one or both.
The credential signals baseline knowledge. It does not replace hands-on experience evaluating digital assets against WCAG 2.1 AA or WCAG 2.2 AA, but it confirms a candidate has studied the field at a professional level.
Are there discounts available for IAAP certifications?
IAAP occasionally runs promotional pricing, and organizational members can sometimes access bulk exam pricing for their teams. Students and professionals in certain regions may qualify for reduced fees. Check the IAAP website directly for current pricing and any active programs.
Can you pay for an IAAP certification through your employer?
Many companies that hire accessibility specialists, consultants, or auditors will reimburse certification fees as part of professional development budgets. If you work for an organization with an accessibility program, ask whether certification costs and IAAP membership dues are covered before paying out of pocket.
How long does it take to recover the cost of certification?
Accessibility specialists with IAAP credentials often command higher rates as freelancers or contractors. For someone billing accessibility consulting work, a single project can offset the full cost of certification. For salaried roles, the credential can support promotions or moves into senior accessibility positions where compensation reflects the expertise.
IAAP certification pricing is clear once you map out which credential fits your work and whether membership makes sense for your situation. The bigger investment is the preparation time, not the exam fee.
Looking to connect with certified accessibility professionals? Contact Accessibility Base to browse the directory.