A Complete Guide to Hong Kong's Profits Tax for Companies

Hong Kong's Profits Tax is governed by the Inland Revenue Ordinance (Cap. 112) and applies only to profits arising in or derived from Hong Kong. The standard rate is 16.5% for corporations, with a reduced rate of 8.25% on the first HKD 2 million of assessable profits under the two-tiered profits tax regime. This guide provides the definitive reference for understanding your obligations, deadlines, and costs.

Eligibility: Who Must Pay Profits Tax?

Every company carrying on a trade, profession, or business in Hong Kong that generates profits arising in or derived from Hong Kong is subject to Profits Tax. There is no distinction between resident and non-resident companies—liability is determined solely by the source of profits.

Under section 14 of the Inland Revenue Ordinance (Cap. 112), "profits tax shall be charged for each year of assessment on every person carrying on a trade, profession or business in Hong Kong in respect of his assessable profits arising in or derived from Hong Kong from that trade, profession or business."

Key Eligibility Criteria:

• Trade or business requirement: The company must be actively carrying on a trade or business. A dormant company with no activity is generally not liable.
• Territorial source principle: Only profits sourced in Hong Kong are taxable. Profits derived from outside Hong Kong are not subject to Profits Tax, even if remitted to Hong Kong.
• No capital gains tax: Profits from the sale of capital assets are not taxable, though distinguishing between capital and revenue gains can be complex.
• Non-resident companies: A non-resident company is liable if it carries on business in Hong Kong through a branch or agent and derives profits from Hong Kong.

Who Is Exempt or Not Liable?

• Companies with no assessable profits (i.e., making a loss) are not liable, though they must still file returns.
• Offshore profits (derived from outside Hong Kong) are not taxable, but the burden of proof lies with the taxpayer.
• Certain industries (e.g., shipping, aircraft leasing) have specific exemptions under separate provisions.

Ongoing Compliance Execution

Ongoing statutory obligations are handled seamlessly through Captime's dedicated Hong Kong company secretary service, providing a licensed local representative and automated annual return management.

Timelines: When Must You File and Pay?

The Profits Tax return filing deadline depends on your company's accounting date and the IRD's issuance schedule. Late filing incurs penalties, and late payment attracts interest.

Standard Filing Timeline

Key Deadlines by Accounting Year-End

Penalties for Late Filing

• Fixed penalty: HKD 1,200 for late filing of the first return.
• Escalating penalties: Up to HKD 10,000 and potential court prosecution for persistent non-compliance.
• Estimated assessments: The IRD may issue an estimated assessment based on prior year profits, plus a 10% surcharge.

"Any person who, without reasonable excuse, fails to comply with a notice given under section 51(1) shall be liable to a penalty of HKD 10,000." — Inland Revenue Ordinance (Cap. 112), section 80(2)

Cost Metrics: Exact Fees and Tax Rates

The two-tiered profits tax regime applies a reduced rate of 8.25% on the first HKD 2 million of assessable profits, and 16.5% on any excess. There are no filing fees for Profits Tax returns, but professional fees for tax compliance vary.

Tax Rates (Year of Assessment 2024/25 and onwards)

Note: The two-tiered regime applies to one nominated entity within a group of connected entities. If multiple companies are under common control, only one can claim the reduced rate.

Example Tax Calculation

• Assessable profits: HKD 3,000,000
• Tax on first HKD 2,000,000: HKD 2,000,000 × 8.25% = HKD 165,000
• Tax on remaining HKD 1,000,000: HKD 1,000,000 × 16.5% = HKD 165,000
• Total tax payable: HKD 330,000

Other Cost Considerations

• Provisional tax: The IRD assesses provisional tax for the following year based on current year profits. This is credited against the final tax liability.
• Property tax and salaries tax: If you are a sole proprietor or partnership, profits tax replaces property tax and salaries tax for business income.
• Professional fees: A tax filing engagement with a CPA firm typically costs HKD 3,000–HKD 10,000 for a simple company, depending on complexity.

Suitability: Who Benefits from Hong Kong's Profits Tax Regime?

Hong Kong's territorial tax system is best suited for companies that generate profits primarily from Hong Kong-sourced activities and want a low, predictable tax rate. It is less suitable for companies with significant offshore profits that require complex claims.

Best For

• SMEs with Hong Kong-sourced income: The two-tiered rate of 8.25% on the first HKD 2 million is highly competitive for small businesses.
• Trading companies: If your goods are sourced and sold outside Hong Kong, you may qualify for offshore profit treatment (though this requires careful documentation).
• Service providers: Professional services (e.g., consulting, legal, accounting) where services are performed in Hong Kong.
• Companies with < HKD 10 million turnover: The administrative burden is manageable, and the tax rate is lower than most developed jurisdictions.

Not Ideal For

• Companies with predominantly offshore profits: Claiming offshore status requires detailed evidence and can be challenged by the IRD. If you cannot prove the source, you may face full taxation.
• Large multinational groups: The two-tiered concession applies to only one entity per group. Groups with multiple Hong Kong subsidiaries may not benefit from the reduced rate.
• Passive income earners: Interest, royalties, and rental income may be subject to different rules (e.g., withholding tax on royalties paid to non-residents).

How to File Your Profits Tax Return

Filing is done through the IRD's eTAX system or by paper return. Most companies engage a Certified Public Accountant (CPA) to prepare the tax computation and return.

1. Receive the BIR51: The IRD issues the Profits Tax Return to your registered address. If you do not receive it, you must notify the IRD within 3 months of commencing business.
2. Prepare accounts and tax computation: Your CPA will prepare audited financial statements (if required) and a tax computation showing assessable profits, deductions, and tax payable.
3. Complete the return: The BIR51 requires details of turnover, profits, capital allowances, and any offshore claims.
4. Submit by deadline: File via eTAX (recommended for the 2-month extension) or by paper. Extensions are available for 31 December year-end companies.
5. Pay the tax: The IRD issues a Notice of Assessment and demand for payment. Payment is due within 1-2 months of the notice date.

Common Deductions and Allowances

Hong Kong allows deductions for all outgoings and expenses incurred in the production of assessable profits. The Inland Revenue Ordinance provides a specific list of allowable deductions.

Allowable Deductions Include:

• Rent, rates, and utilities for business premises
• Salaries, wages, and MPF contributions
• Interest on borrowed money used for business
• Repairs and maintenance
• Bad debts (if specific and proven)
• Depreciation of fixed assets (capital allowances)
• Research and development expenditures (100% deduction in the first year for qualifying R&D)

Non-Allowable Deductions:

• Capital expenditure (except through capital allowances)
• Domestic or private expenses
• Any expenditure not incurred in producing assessable profits
• Fines and penalties

Offshore Profit Claims: What You Must Know

If your company derives profits from outside Hong Kong, you may claim offshore treatment, but the burden of proof is on you. The IRD scrutinises such claims rigorously.

Key Principles for Offshore Claims

• Source of profits: Determined by where the operations that generated the profit took place, not where contracts were signed.
• Trading companies: If goods are purchased and sold outside Hong Kong without any Hong Kong operations, profits may be offshore.
• Service companies: If services are performed entirely outside Hong Kong, the income may be offshore.
• Documentation required: Purchase orders, sales contracts, shipping documents, correspondence, and evidence of decision-making outside Hong Kong.

"The burden of proving that profits are not chargeable to tax is on the taxpayer." — Inland Revenue Ordinance (Cap. 112), section 68(4)

Risks of Incorrect Offshore Claims

• Back taxes and penalties: If the IRD rejects your claim, you will owe tax plus potential penalties of up to 100% of the tax undercharged.
• Audit and investigation: The IRD may conduct a field audit, requiring extensive documentation.
• Reputational damage: Incorrect claims can lead to prosecution in serious cases.

Frequently Asked Questions

Q: Do I need to file a Profits Tax return if my company made a loss? A: Yes. Even if your company has no assessable profits, you must still file a nil return. Failure to do so may result in penalties.

Q: Can I claim a refund for overpaid provisional tax? A: Yes. If your final tax liability is less than the provisional tax paid, the IRD will refund the excess, usually within 6-8 weeks of assessment.

Q: What is the difference between Profits Tax and Property Tax? A: Property Tax (15% on rental income) applies to rental income from land and buildings. If the property is used for business, the rental income is included in Profits Tax, and Property Tax is not separately charged.

Q: How long must I keep records? A: Under section 51C of the Inland Revenue Ordinance, you must keep records for at least 7 years after the completion of the transactions to which they relate.

Conclusion

Hong Kong's Profits Tax regime offers one of the most competitive corporate tax rates globally, with a simple territorial system and no VAT, sales tax, or capital gains tax. The two-tiered rate of 8.25% on the first HKD 2 million makes it particularly attractive for SMEs. However, compliance requires strict adherence to filing deadlines, accurate record-keeping, and careful documentation for any offshore profit claims.

Key takeaways:

• Rate: 8.25% on first HKD 2M, 16.5% thereafter
• Deadline: File within 1 month (paper) or 2 months (e-filing) of return issue
• Cost: No filing fee; professional fees typically HKD 3,000–HKD 10,000
• Suitability: Best for Hong Kong-sourced profits; complex for offshore claims

-> Use the HSIC Code Finder at /hsic-finder to look up your specific business classification code, which may be required for your tax return.