Pass the CISA with a System Built by a CISA.
Self-paced CISA study materials, full mock exams, and optional one-on-one coaching with Dr. Sabine Charles, organized around ISACA's five domains and the way the exam really asks questions.
Four Hours. 150 Questions.
Five Domains.
More than half of the CISA exam comes from two domains: IS Operations and Business Resilience, and Protection of Information Assets. The CISA System gives them the most study time.
Share of the CISA exam by domain
Source: ISACA CISA Job Practice, effective August 1, 2024. Confirm current exam details with ISACA before you book.
CISA Rewards Auditor Judgment,
Not Technical Recall.
You know the technology, but answer like an engineer
Many IT professionals pick the fix. CISA asks what the auditor should do: assess the risk, review the control, report the finding.
"BEST," "FIRST," and "MOST" questions
Several answers look right. Passing depends on ranking them the way ISACA does, and that is a skill you can practice.
Studying evenly across uneven domains
Domains 4 and 5 make up 52% of the exam. A plan that gives every domain the same time leaves points on the table.
Try 10 CISA Questions Free.
Answer 10 exam-style questions across all five domains and see your score by domain, with explanations. You will also get a free sample lesson from the CISA System by email.
Study on Your Own,
or With a Coach
Every option is built by Dr. Sabine Charles, CISA, and organized by ISACA's five domains.

CISA Exam Success System
Everything you need to study on your own schedule.
- Video lectures across all 5 ISACA domains
- Practice questions with detailed explanations
- 2 full mock exams: 150 questions, 4-hour format
- CISA Study Scripts (one-liner review book)
- CISA Jeopardy review game (bonus)
- Cracking the Code exam success guide
- Meditation and mobility recordings

CISA System + Coaching
The full system plus three private hours with Dr. Sabine Charles.
- Everything in the CISA Exam Success System
- 3 hours of one-on-one online coaching
- Domain diagnostic in your first session
- Personalized CISA study plan
- Walkthroughs of the questions you miss
Tutoring or Assessment Only
Bring the materials you use now. We focus on your weak domains and question strategy.
- Tutoring: 1, 3, 6, or 9-hour packages, from $167
- Skills Assessment and CISA study plan, from $197
- Exam stress recordings, $27 each
Studying outside the United States?
The CISA Exam Success System is $199 for candidates in the Gulf, South Asia, Africa and Southeast Asia. Same materials, same lifetime access. Confirming your country takes about two minutes.
Get your regional price →14-day guarantee
Request a refund within 14 days of purchase if you have completed less than 30% of the course. Unused coaching hours may be refunded within 30 days.
Read the Return Policy →💳 Payment plans available: email info@tapainstitute.com to set one up.
Teaching and Strategy, at Half
the Price of Big Review Courses.
CISA prep usually comes as a question bank or a large course. TAPA gives you structured teaching, real exam practice, and a coach who holds the CISA.
Focused on practice questions. Many are annual subscriptions.
Broad coverage and large question counts, designed for a wide audience.
Domain-by-domain teaching, full mock exams, study scripts, mindset tools, and the option to add one-on-one coaching.
Price ranges reflect typical published prices for CISA prep products as of October 2026 and may change. Want more question volume? Many candidates pair TAPA with ISACA's official question database.
Target. Absorb. Practice. Assess.
Target
Find which of the five domains, and which question types, are costing you points.
Absorb
Learn each concept from the auditor's point of view: risk, control, evidence, and reporting.
Practice
Work timed question sets and full mock exams, and learn to rank "BEST" and "FIRST" answers the way ISACA does.
Assess
Measure readiness by domain, close the last gaps, and book your exam with confidence.

Dr. Sabine Charles
"I built the institute I wished had existed when I was earning my own certifications."
Dr. Charles spent 15+ years advising Deloitte, American Express, and Citibank on internal controls, IT risk, and fraud prevention. She earned the CISA herself and serves as an Adjunct Professor of Forensic Accounting, Auditing, and IT for Accountants.
She wrote the CISA Exam Success System, and every coaching session is with her directly. Not a TA, not a recorded lecture.
Meet Dr. Charles →What Candidates Say About TAPA
Read verified reviews from TAPA students on Google, in their own words.
Read All Google Reviews →Everything You Need to Know
Can't find your answer? Email us.
Ready to start?
$399 for the full CISA System, with lifetime access and a 14-day guarantee.
See Options & Pricing → Free Consultation →What is included in the CISA Exam Success System?
Video lectures across all five ISACA domains, practice questions with explanations, two full 150-question mock exams, the CISA Study Scripts review book, a Jeopardy review game, the Cracking the Code guide, and meditation and mobility recordings, with lifetime access.
Is it aligned with the current CISA exam?
Yes. The materials follow ISACA's CISA Job Practice effective August 1, 2024, including the current domain weights, and are updated when ISACA changes the exam.
Should I also buy ISACA's question database?
It is optional. The CISA System includes practice questions and full mock exams. If you want extra question volume, ISACA's official database pairs well with it.
Can I get a refund?
Yes. Request a refund within 14 days of purchase if you have completed less than 30% of the course. Unused coaching hours may be refunded within 30 days of purchase. See our Return Policy.
Is there a lower price outside the United States?
Yes. Candidates in the Gulf, South Asia, Africa and Southeast Asia pay $199 for the same system. Email info@tapainstitute.com to confirm your country.
Do I need work experience to take the CISA exam?
You can sit the exam before you meet ISACA's experience requirement. To become certified, ISACA requires relevant work experience, with some substitutions allowed. Check ISACA's current rules before you apply.
I have already failed the CISA. Can you help?
Yes. Start with the System + Coaching option. In your first session we review your score report by domain, find the pattern behind your missed questions, and rebuild your plan around it.
Do you offer payment plans?
Yes. Email info@tapainstitute.com and we will set one up before you start.
Start Your CISA Prep Today.
$399 for the full system with lifetime access and a 14-day guarantee. Not sure where to start? Book a free consultation.
CISA is a registered trademark of ISACA. TAPA Institute is not affiliated with or endorsed by ISACA.