Big 4 entrance practice · Deloitte
Accounting, Auditing, Tax (Vietnam), General knowledge & IQ, in timed sets of 20 on the paper's clock, then the full 60-question mock in 90 minutes with the essay.
$291-year access · one-time payment
Final sale once access starts. Try the free demo first. Refund policy
Best forYour invitation names Deloitte and you want that paper's sections and clock.
01The problem
02The fix
Practice is split by section for each firm, and each firm has a full mock in the paper's own order and timing. Tax items are written against the law as of 21 Oct 2026, and each one names the instrument it rests on. Every set runs on the paper's per-question time, and the review shows your answer, the key and the working.
Lead schedule B4
Entrance papers, by firmTax law as of 21 Oct 2026
Which firm's paper are you sitting?
| Ref | Paper | Sections in the paper | MCQ | Clock | Practice |
|---|---|---|---|---|---|
| D-1 | Accounting · Auditing · Tax (Vietnam) · General knowledge & IQ · Essay | 60 | 90 min | 160 | |
| E-1 | Accounting · Auditing · Tax (Vietnam) · General knowledge & IQ · Essay | 60 | 90 min | 160 | |
| K-1 | Accounting · Auditing · Tax (Vietnam) · Numerical reasoning & SJT | 35 | 30 min | 160 | |
| P-1 | Verbal reasoning · Advanced numeracy | 30 | 30 min | 160 | |
| Σ | All four | 4 full mocks, one per paper | 640 |
03What you get
04Proof
Try a free 12-question demo (one per firm, no sign-in).
05Choose once
06Questions
No. DrillCase is independent practice for the Big 4 entrance test format. It is not affiliated with, endorsed by or connected to McKinsey, BCG or Bain.
40 Accounting questions: 2 timed sets of 20 on the paper's per-question clock. 40 Auditing questions: 2 timed sets of 20 on the paper's per-question clock. 40 Tax (Vietnam) questions: 2 timed sets of 20 on the paper's per-question clock. 40 General knowledge & IQ questions: 2 timed sets of 20 on the paper's per-question clock. The full mock: 60 questions + essay, 90 minutes: The paper's sections in order on one clock, drawn from the practice sets. A worked explanation for every question: Your answer against the key, the working for calculations and the law behind every tax item.
1-year access · one-time payment. You pay $29 once in USD. There is no subscription and nothing renews.
Yes. Try a free 12-question demo (one per firm, no sign-in). The 63-case library and 582 drill questions are also free for everyone.
No. Deloitte pack starts as soon as you pay, so it is non-refundable. Try the free demo first. Solve VIP ($159) and the All-Access Pass ($250) carry a 7-day money-back guarantee, and Chatbot Case Complete and Aptitude Comprehensive refund within 7 days if no more than 3 cases or sets were opened.
If you only have one test, the single product line is cheaper. If you have invitations from two firms, or do not yet know which format you will get, the pass ($250) costs less than the top tier of any two lines together, and $207 less than all three bought separately ($457).
A laptop or desktop in a current version of Chrome, Edge or Safari, the same setup you would use for the real online test. Pages open on mobile, but timed practice is built for a larger screen.
Final sale once access starts. Try the free demo first.
P.S. Deloitte pack is $29 once, 1-year access.
As soon as the payment is confirmed. You pay by card on a secure checkout page and come back to DrillCase, which shows the order as paid once our server has confirmed it. If anything goes wrong, email support@drillcase.com.
DrillCase is independent practice. It is not affiliated with or endorsed by Deloitte, EY, KPMG or PwC. Anything else? Email support@drillcase.com.