What is Profits Tax (Hong Kong)?
Hong Kong Profits Tax is levied on assessable profits arising in or derived from Hong Kong. Since 2018 a two-tier regime applies: 8.25% on the first HKD 2 million of assessable profits, then 16.5% above that. Only one entity per related group can benefit from the lower 8.25% rate.
Current Rate (1 April to 31 March)
8.25% on first HKD 2M; 16.5% above. Unincorporated businesses: 7.5% / 15%.
Example
A Hong Kong private limited company earns HKD 5M assessable profits. Tax = (HKD 2M x 8.25%) + (HKD 3M x 16.5%) = HKD 165,000 + HKD 495,000 = HKD 660,000.
How Profits Tax (Hong Kong) works in Hong Kong
**What is Profits Tax?**
Hong Kong Profits Tax is the principal direct tax on businesses operating in or from Hong Kong. It is administered by the Inland Revenue Department (IRD) and assessed annually. Critically, HK operates a territorial basis of taxation: only profits arising in or derived from a trade, profession, or business carried on in Hong Kong are taxable. Offshore profits are exempt.
**Two-tier regime (since 1 April 2018)**
The two-tier Profits Tax rates were introduced to benefit SMEs: - First HKD 2 million of assessable profits: 8.25% (corporations) or 7.5% (unincorporated businesses) - Assessable profits above HKD 2 million: 16.5% (corporations) or 15% (unincorporated businesses) - Only ONE entity in a group of connected entities can elect to use the lower rate. If a company forms part of a group, it should check whether a related entity has already claimed the preferential rate.
**Source of profits rule**
The territorial basis means the source of profits is the critical question. The IRD uses the 'operations test': where were the profit-generating activities performed? For trading, the key question is where contracts were negotiated and concluded. For service companies, where were the services performed? An offshore profit claim is strongest where all activity occurred outside HK and no HK staff or offices were used.
**Key deductions**
- 100% initial allowance on capital expenditure for plant and machinery in the year of purchase (unlike most jurisdictions that spread deductions). Annual allowances of 20%/30%/10% apply to separate asset pools thereafter. - Commercial buildings: initial allowance 20% + annual allowance 4%. - Renovation costs for commercial premises: 20% per year over 5 years. - Research and development: 300% enhanced deduction for qualifying payments to qualifying R&D institutions. - Group loss relief: since 2018, losses can be surrendered between HK group members (75%+ common ownership).
**Assessable profits computation**
Start with accounting profit, then: 1. Add back disallowed expenses (entertainment, domestic/private expenses, capital expenditure expensed). 2. Deduct additional allowances (initial allowances, R&D enhanced deductions). 3. Apply any loss carry-forward from prior years (losses can be carried forward indefinitely; cannot be carried back).
**Payment**
Profits Tax is payable in two instalments: first instalment (75% of the previous year's tax, 'provisional tax') and a balancing payment when the assessment issues. Provisional tax is assessed and demanded alongside the current year return.
Related terms
BIR52 is the annual Profits Tax Return form filed by corporations with the Inland Revenue Department. The IRD issues BIR52s in bulk each April, and the deadline to file depends on the company's accounting year-end: April year-ends by 15 August, November year-ends by 15 May, all others within 1 month of issue.
Hong Kong taxes only profits arising in or derived from Hong Kong (territorial basis). Offshore profits are exempt from Profits Tax. The source of profits is determined by where the profit-generating activities (negotiation and conclusion of contracts) were performed. Post-2023, FSIE rules apply to passive income of large multinationals.
The Hong Kong tax year (year of assessment) runs from 1 April to 31 March. However, companies may choose any date as their accounting year-end. The Profits Tax is assessed based on the company's accounting period ending within the relevant year of assessment.
A private company limited by shares is the most common business structure in Hong Kong for foreign investors and local businesses. Incorporated under the Companies Ordinance (Cap. 622), it requires at least 1 director, 1 shareholder, and a company secretary. There is no minimum share capital. All HK private limited companies must have their accounts audited annually.
Confused by Hong Kong accounting jargon?
AccountsOS explains Hong Kong terms in plain English and applies the right rules to your books automatically.
Try Free