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Choose your auditor

Get through your audit · Course 4 · Lesson 6 of 6

Can the same firm do my bookkeeping, tax and the audit?

  • 1 min read
  • Checked 29 October 2026
In this course · 6 of 6
Otty, the OCTIS octopus

The short answer

Sometimes. A Hong Kong audit firm can do your bookkeeping and tax and the audit only if the HKICPA Code of Ethics threats are managed: preparing the accounts it later audits is a self-review threat that needs safeguards, or the work must be declined. Check the firm's policy.

Why it is a concern Independence means the auditor should not review its own work. If the firm keeps your books and then audits the same books, there is a self-review threat, one of the threat categories in the Code of Ethics (alongside self-interest, advocacy, familiarity and intimidation).

How firms usually handle it

  • Many firms separate the teams and review processes, or the audit team does not prepare the accounting entries.
  • Some services are more sensitive than others: management responsibilities (making decisions for the company) are not allowed, and preparing accounts that will later be audited creates the clearest self-review threat.
  • Tax services are also assessed under the Code's rules on non-assurance services.
  • Some owners prefer a different firm for bookkeeping to keep the audit clearly independent.

What the law says The Companies Ordinance's own disqualification rule covers officers, employees and their partners (s.393). Non-audit service rules sit in Section 600 of the HKICPA Code of Ethics, with a subsection (601) on accounting and bookkeeping services. The Code notes that stakeholders expect heightened independence where the audit client is a public interest entity.

What to ask

  • Who prepares the accounts and who audits them?
  • Which safeguards does the firm apply?
  • Is the audit fee separate from the other fees?

Legal basis and sources

General information for business owners, not legal, tax or professional advice. Rules change, so check the sources or ask a licensed professional before you act.

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    Can the same firm do my bookkeeping, tax and the audit? | OCTIS