Sitonce
Country: US
Show exams for United States Hong Kong
Sign in
Difficulty and preparation time

All nine HKSI Paper 1 topics, ranked by difficulty

Compiled by the Sitonce editorial team from the HKSI and SFC sources listed belowUpdated 6 min readFacts verified 5 September 2026
The short answer

Ranked hardest to easiest: Topic 3, Topic 4, Topic 6, Topic 8, Topic 5, Topic 9, Topic 7, Topic 1, Topic 2. Ranked by risk to your score, which is difficulty times weight, Topic 3 and Topic 4 dominate everything else. Weightings below are our estimate, not published.

Difficulty on its own is a poor guide to where your hours should go. A brutal topic worth 2 questions deserves less attention than a moderate topic worth 16, and candidates routinely get this backwards because dread is a stronger signal than arithmetic. So this page ranks the nine topics twice: once by how hard the material is, and once by how much damage being weak on it does.

The weightings are ours, not HKSI's

HKSI does not publish how many questions come from each topic. The estimated counts below are our own, derived by scaling each topic's share of the 66 second-level syllabus headings to 60 questions. They are a study-time guide and not a fact about the paper you will sit.

Ranked by difficulty of the material

RankTopicEst. questionsWhat makes it hard
13 - Securities and Futures Ordinance16Eleven headings covering the Ordinance Part by Part. Structure-heavy and abstract
24 - Licensing and subsidiary legislation10Dense detail with near-identical distinctions everywhere
36 - Business operations and practices6Internal controls, anti-money laundering and data privacy are three unrelated worlds
48 - Accessing public capital5Listing, takeovers and authorised products are unfamiliar to most candidates
55 - Business conduct and client relations6Six separate codes that blur into one another
69 - Market misconduct5Conceptually clear, but the categories are easy to mix up
77 - Participating in the Hong Kong exchanges5Mechanical and largely intuitive
81 - Regulatory overview5Broad but shallow, and reinforced by every other topic
92 - Hong Kong law and Companies Ordinance2The shortest topic in the syllabus

Ranked by risk to your score

Now multiply difficulty by weight. This ordering is the one to plan around.

RiskTopicReasoning
Highest3 - Securities and Futures OrdinanceHardest and heaviest. Being weak here is close to disqualifying
Very high4 - Licensing and subsidiary legislationSecond hardest, second heaviest, and routinely under-prepared
Moderate6 - Business operations and practicesMiddling weight, but three distinct bodies of material to hold
Moderate5 - Business conduct and client relationsMiddling weight, and the codes are easy to confuse under time pressure
Underrated8 - Accessing public capitalLow weight, high unfamiliarity, and the topic most often skipped entirely
Low9 - Market misconductMemorable material that tends to stick after one pass
Low7 - Participating in the Hong Kong exchangesConcrete and mechanical
Low1 - Regulatory overviewEffectively revised for free by the other eight topics
Lowest2 - Hong Kong law and Companies OrdinanceOne evening's work at most

Notice that Topic 8 moves up between the two tables while Topic 9 moves down. That is the whole point of ranking twice. Topic 9 is easy material and stays easy. Topic 8 is small enough to ignore and unfamiliar enough that ignoring it costs you the full five marks rather than half of them.

Why Topic 6 is higher than people expect

It contains three subjects that have almost nothing to do with each other: management and internal control guidelines, anti-money laundering and counter-terrorist financing, and the Personal Data (Privacy) Ordinance, plus electronic trading and general compliance matters on top. Each is straightforward on its own. Holding all of them at once, in a topic most candidates treat as an afterthought, is where the marks leak.

Which topics should you revisit last?

Revision order is not the reverse of study order. In the final week, go back to Topics 4 and 5 rather than Topic 3 - not because they are harder, but because their content is the kind that decays fastest. Boundaries between similar things fade within a fortnight of learning them, while the structural map of the Ordinance you built for Topic 3 tends to hold.

Topics 1 and 2 need nothing in the final week. If you have read the other seven, you already know them.

Where we would spend the hours

  1. Topic 3, more than any other, and start with the map of the Ordinance's Parts before any detailed reading.
  2. Topic 4, immediately afterwards, learned in pairs rather than in sequence - the exam tests the boundary between two similar things.
  3. Topics 5 and 6 together, since conduct and operations overlap in practice even though the syllabus separates them.
  4. One honest evening each on Topics 7, 8 and 9, with questions rather than reading.
  5. Topics 1 and 2 last, and briefly. They will already be half-learned by then.

Our opinion: the standard ordering advice - work through the syllabus from Topic 1 to Topic 9 - is mildly harmful. It puts the two decisive topics in the middle of your plan, at exactly the point where motivation dips and your schedule starts slipping. Do the hard, heavy pair while you are fresh.

The concession: because the weightings are estimated, any individual paper can make this ranking look silly. If your form leans towards Topic 7, someone who followed this advice will feel hard done by. Sampling varies, and no ranking survives contact with a single sitting. Over a whole preparation, though, allocating by expected weight is still the right bet.

For a closer look at the two topics that dominate both tables, see the hardest topics in Paper 1 and our explainer on Topic 3 and the Ordinance.

Common questions

Which HKSI Paper 1 topic is the easiest?

Topic 2, covering an outline of Hong Kong's legal system and the Companies Ordinance. It is the shortest topic in the syllabus and on our estimate carries only about two questions. Read it once, answer some questions, and move on to heavier material.

How are HKSI Paper 1 questions distributed across topics?

HKSI does not publish a distribution. Our estimates come from scaling each topic's share of the 66 second-level syllabus headings to 60 questions, which puts Topic 3 highest at around 16 and Topic 2 lowest at around 2. Treat them as planning figures.

Should I study the topics in syllabus order?

We would not. Syllabus order puts Topics 3 and 4 - the hardest and heaviest pair - in the middle of your plan, where energy tends to dip. Doing them first while you are fresh gives everything else something to attach to.

Which topic is most often underestimated?

Topic 8, accessing public capital, and Topic 6, business operations. Topic 8 is unfamiliar to most candidates and small enough to feel skippable. Topic 6 contains three unrelated subjects and gets treated as one, which is how people lose marks on it.

Does the difficulty ranking change between sittings?

The syllabus is stable, so the underlying material does not change between sittings. Individual papers sample differently, though, so a given form may lean towards a topic our ranking calls low risk. Allocate by expected weight and accept some variance on the day.