First Profits Tax Return in Hong Kong: Filing Deadline, First Audit Period and How to Choose a CPA Firm

When is a Hong Kong company's first Profits Tax Return due?

For a newly incorporated company receiving its first Profits Tax Return, the Inland Revenue Department's current tax-representative circular says the return may generally be submitted within three months from the date of issue. This is different from the usual one-month deadline for ordinary returns. Check the actual issue date and any applicable IRD instructions.

The current IRD circular letter to tax representatives states that taxpayers receiving their first returns during the year may submit within three months of issue, without applying for an extension for those cases. That special first-return treatment should not be confused with general extension arrangements. A tax representative may have other verified filing arrangements, but neither the taxpayer nor the accountant should assume an extension without checking the relevant IRD guidance.

Does Hong Kong tax turnover or company income?

Hong Kong Profits Tax generally applies to assessable profits, not turnover. The territorial source principle normally charges profits arising in or derived from Hong Kong. Foreign-sourced income, capital gains, dividends and passive income need fact-specific analysis; the FSIE regime can affect specified foreign-sourced income received in Hong Kong by an in-scope multinational enterprise entity.

The IRD's territorial source guide explains that profits tax is normally imposed only on profits arising in or derived from Hong Kong. The IRD Profits Tax overview also explains that profits arising abroad are not taxed merely because they are remitted, subject to applicable rules. There is generally no Hong Kong withholding tax on dividends and no separate capital gains tax, but capital/revenue characterisation, profits tax principles and other regimes still matter. The FSIE guidance should be reviewed where the company and group facts bring specified foreign-sourced income into scope.

How long can the first accounting reference period be?

Under the Companies Ordinance framework, a company's first accounting reference period can be longer than 12 months but must not exceed 18 months from incorporation. The actual period depends on the accounting reference date and the directors' decisions, so it is not automatically a fixed 12- or 18-month audit. Confirm the period before requesting audit quotes.

Companies Registry guidance says the first and last days of the first accounting reference period determine the company's first financial year under section 367. The Companies Registry accounts and audit FAQ is the practical starting point, alongside the Companies Ordinance accounts and audit guidance. The directors' chosen accounting reference date, incorporation date and any change to that date determine the actual closing date. Therefore, plan the audit report and PTR together: the accounts must support the tax computation, and the tax timetable must leave time to resolve audit queries.

What should a founder prepare before the first Profits Tax Return?

A founder should create a simple tax file from the first transaction: monthly bank reconciliations, sales invoices, supplier bills, payroll, contracts, asset records, director expenses and related-party information. Ask the accountant early what evidence will be required for the audit and tax computation. Clean records reduce cost, questions and last-minute surprises.

Do not wait until the IRD letter arrives. Put one person in charge of the finance folder, use consistent file names, keep a monthly cash summary and record why large or unusual transactions occurred. If the company has overseas customers, suppliers or group entities, preserve contracts and correspondence that may help explain the source and nature of profits.

Why should a first-time filer start before the deadline?

A first-time filer should begin bookkeeping, document collection and audit preparation well before the PTR deadline because the IRD may issue an estimated assessment when a return is not filed. It may do so without waiting for the taxpayer's preferred timing. Early preparation reduces the risk of missing records, unresolved audit queries and avoidable filing pressure.

An estimated assessment is not a substitute for filing the company's actual return. Keep bank statements, invoices, contracts, payroll records, expense support, fixed-asset schedules, related-party information and evidence relevant to source-of-profits analysis. Also review the wider Hong Kong annual compliance timetable rather than treating tax filing as the only annual obligation.

How should a private company choose a Hong Kong CPA or auditor?

Compare firms by statutory eligibility, relevant industry experience, partner access, responsiveness, record-review process, scope, timetable and total fee. A good auditor asks for complete books and supporting documents, records queries and exercises independent judgement; appointment is not a guarantee of no tax or penalties. Confirm the specific engagement team and registration status before signing.

“CPA firm” is a broad description. For a statutory audit, check that the proposed auditor is eligible and registered for the particular engagement and that the engagement letter clearly identifies the responsible auditor, deliverables, assumptions, deadlines and information required. The auditor is independent: it can report on financial statements and communicate findings, but it does not guarantee a tax result, offshore treatment, bank approval or absence of penalties.

What does AFRC oversight mean for an ordinary SME?

The Accounting and Financial Reporting Council regulates public-interest-entity auditors and performs inspection, investigation and disciplinary functions within its statutory remit. AFRC enforcement examples do not mean it investigates every ordinary SME audit or automatically reopens every audit connected with a disciplined CPA. They do show why documentation, competence, AML/KYC and audit quality matter.

Read the AFRC's inspection overview, inspection process and discipline overview. The regulator's published material describes reviews of quality-management systems, completed engagements and AML/CTF policies. For a private company, the practical lesson is to keep a clean evidence trail and choose a professional who will challenge incomplete or inconsistent records rather than simply sign.

Which CPA firms may fit a Hong Kong private company?

This is a research-based fit assessment, not an endorsement or ranking. Each firm's official Hong Kong materials were reviewed for its stated service scope and network position. “Relative cost” is shown only as a likely market positioning, not a quoted price; all fees are quote-dependent and change with complexity, records, group structure and deadlines.

The comparison uses official firm pages for stated capabilities. It does not claim that one firm is cheaper, more responsive or better than another, and it does not use invented reviews, awards or client outcomes.

What questions should you ask before appointing a CPA?

• Who is the responsible auditor and who will actually manage the file?
• Is the proposed auditor eligible and registered for this statutory engagement?
• What is included: audit, PTR, tax computation, bookkeeping clean-up, annual return support or only selected items?
• What records and explanations are required, and by what dates?
• How will the team document queries, related-party matters, source-of-profits issues and AML/KYC checks?
• What assumptions drive the fee, what is excluded, and what happens if records are incomplete?
• Can the firm meet the first PTR deadline after allowing time for director review and corrections?
• Who will explain audit findings in plain language, and how will independence be protected?

Frequently asked questions