Essential Guide on Profit Tax for Businesses in Hong Kong
- Modified: 18 March 2026
- 13 min read
- Tax, Bookkeeping


Heather Cameron
Author
Heather is here to inform and inspire our readers. Boasting eight years in the world of digital marketing, working in diverse industries like finance and travel, she has experience writing for various audiences. As Osome’s resident copywriter, Heather crafts compelling content, including expert guides, helpful accounting tips, and insights into the latest fintech trends that will help entrepreneurs, founders and small business owners in Hong Kong take their businesses to the next level.

Sherman Ieong
Reviewer
Sherman Ieong is our Accounting & Tax Manager based in Hong Kong. She is on hand to help our writers level-up our blog posts and guides by making sure the information is accurate, informative and inspiring. Osome’s all-in-one accounting services make managing tax effortless - and that’s exactly what Sherman ensures we do with our Hong Kong-focused blog content, applying her knowledge of day-to-day bookkeeping, monthly financial reporting, Profits Tax Returns and much more.
Curious about profit tax in Hong Kong and how it impacts your business? This guide covers HK profit tax rates, exemptions, and filing requirements. Get the essential details to stay compliant and optimise your tax payments.
Key Takeaways
- Hong Kong’s territorial tax system only levies profits tax on income sourced within the region, making it advantageous for corporate and unincorporated businesses with operations abroad.
- The foreign-sourced income exemption allows qualifying businesses to enjoy a 0% tax rate on profits earned from activities conducted entirely outside Hong Kong, provided they meet specific documentation requirements.
- Charitable donations to approved organisations are tax-deductible up to 35% of assessable profits, and businesses can carry forward losses to offset profits derived in the future.
Overview of the Hong Kong Profit Tax
The Inland Revenue Department only levies profits tax on profits sourced within the region, significantly benefiting businesses with operations inside and outside of the region. There is also no withholding tax on interest income, dividends, or rents.
Capital gains, interest income received from local entities, and dividends from local sources are typically not subject to profits, lowering the tax burden for companies looking to reinvest their earnings. Qualifying profits derived from selling a company or business are also exempt.
Profits arising from certain royalties paid to non-residents are also subject to profits tax. This ensures only relevant income streams are taxed, aligning with the Inland Revenue Department's goal of maintaining a competitive and fair tax system.
Ensure compliance and maximise tax efficiency with Osome’s hassle-free accounting services. We handle bookkeeping, tax filings, and financial reports, allowing you to focus on growing your business while staying compliant with Hong Kong’s tax regulations.
Tax Exemption for Offshore Profits
Hong Kong’s tax system offers a refined foreign-sourced income exemption (FSIE) regime under the Inland Revenue Ordinance. This allows specified foreign sourced income to be taxed only if they are received in Hong Kong by multinational enterprises. To qualify, businesses must provide comprehensive evidence, including financial records and contracts, showing their income originates outside Hong Kong.
Companies incorporated in Hong Kong enjoy full profits tax exemption on profits derived from activities conducted entirely outside the region, meaning these tax profits earned offshore are not subject to Hong Kong tax.
However, obtaining this offshore tax exemption requires filing a claim with the Inland Revenue Department and showing that no profit-generating activities occur within Hong Kong. Once granted, this status typically lasts three to five years before it needs to be renewed.
Maintaining offshore tax status requires businesses to avoid generating any profits within the region. Businesses convincingly demonstrating their offshore nature can reap significant financial benefits from this exemption.
Profit Tax Rates
Profits tax rates for incorporated and unincorporated businesses in Hong Kong are structured under a two-tiered system introduced from the 2018/19 year of assessment. This system offers reduced concessionary profits tax rates on the first HK$ 2,000,000 of adjusted assessable profits to support smaller enterprises and encourage economic growth.
| Business Type | Tax Rate on First HK$ 2,000,000 of Adjusted Assessable Profits | Tax Rate on Profits Exceeding HK$ 2,000,000 |
| Incorporated Businesses | 8.25% | 16.5% |
| Unincorporated Businesses (e.g., sole proprietorships, partnerships) | 7.5% | 15% |
This two-tiered profits tax system provides substantial savings for newly registered and small businesses, creating a competitive environment in Hong Kong. Understanding these rates and how they apply to your assessable profits is essential for optimising tax liabilities and planning long-term business growth effectively.
By leveraging the reduced concessionary tax rates on qualifying profits derived within the first HK$ 2 million, companies can strategically manage their tax obligations and improve their financial health.
Deductible and Non-deductible Expenses
All costs and expenditures incurred in generating taxable profits are generally eligible for tax deductions under the Inland Revenue Ordinance. This includes domestic or private expenses directly related to the business operations. For example, if a debt has been confirmed as worthless during the basis period of assessment, it qualifies as a deductible bad debt.
Payments for director remuneration are typically tax-deductible, provided they are not paid to sole proprietors or their spouses. However, interest costs on loans taken for non-earning assets generally do not qualify for deductions under Hong Kong tax rules. According to the Securities and Futures Ordinance, commission income is also not subject to taxation.
When it comes to capital expenditures, such as those related to plant and machinery or other capital assets, businesses can receive an initial allowance of 60% in the year they are incurred. Furthermore, domestic or private expenses on environmental protection facilities are eligible for a 20% deduction for five consecutive years.
Qualifying Debt Instruments (QDI)
Qualifying debt instruments are debt instruments specified by the Inland Revenue, such as the exchange fund debt instrument. Qualifying debt instruments enjoy a concessionary tax rate equivalent to 50% of the normal profits tax rate. Interest income and trading profits derived from a QDI are fully exempt, excluding profits arising from a debt issued before April 1st, 2018.
Depreciation Allowances
Depreciation allowances are crucial for reducing overall taxes payable for businesses in Hong Kong. These allowances account for asset wear and tear, providing financial relief over time. For instance, machinery initial allowances may differ significantly from those for plant and machinery.
Claiming depreciation on plant and machinery can lead to substantial tax deferrals and improved cash flow. A detailed depreciation review can identify portions of construction costs related to plant and machinery, thereby enhancing the tax benefits. This practice allows businesses to optimise their tax strategies and better manage their finances.
Understanding the threshold of your annual allowances and claiming accordingly can help businesses plan their investments more effectively. By aligning capital expenditures with the cost annual allowance, companies can maximise their tax savings and reinvest in growth and development.
Charitable Donations and Loss Carry Forward
Charitable contributions to approved charities qualify for tax deductions in Hong Kong, up to 35% of assessable profits if the total exceeds HK$ 100. Corporations can claim deductions for monetary donations made to tax-exempt charities or the Government for charitable purposes. This policy supports philanthropy and offers financial incentives for businesses to engage in charitable giving.
The annual allowance for donations must be at least HK$ 100 and is capped at 35% of the assessable income after deductions. To substantiate these claims, businesses must retain supporting documents for six years. This documentation is crucial for verifying the legitimacy of the deductions during tax assessments.
Aspect | Details |
|---|---|
| Charitable Donations Eligibility | Donations must be made to approved tax-exempt charities or the Government for charitable purposes. |
| Deduction Limits | Donations must exceed HK$ 100 to qualify. The maximum deduction allowed is 35% of assessable profits. |
| Documentation Requirement | Businesses must retain supporting documents for six years to verify deductions during tax assessments. |
| Loss Carry Forward | Business losses can be carried forward to offset future profits arising from the same trade, aiding long-term financial stability. |
| No Loss Carry Back | Losses cannot be carried backwards, requiring strategic financial planning for tax optimisation. |
In addition to charitable donations, businesses can carry forward losses to offset profits in the future. This provision helps companies manage their financial health by smoothing out profitability fluctuations over different tax years. Losses cannot be carried backwards, highlighting the need for strategic financial planning.
Filing Profit Tax Returns
Filing profits tax returns is a crucial responsibility for businesses in Hong Kong. The tax authorities issue three series of profits tax return forms tailored to different types of entities:
- Corporations and partnership businesses: Must complete the appropriate profits tax return along with any required supplementary forms, such as IR1478 and IR1479.
- Sole proprietorship businesses: Report their profits in the individual's tax return - BIR60.
The filing process can be completed electronically through the eTAX system, which streamlines submission and documentation. This system allows incorporated and unincorporated businesses to view, save, and print submitted profits tax returns.
Additional filing requirements include:
- If a corporation's return is submitted via a service provider, a signed confirmation document must be included to validate the submission.
- For those submitting tax returns in paper form, downloading and electronically filling out the necessary forms is required.
Businesses must provide signed draft accounts covering at least eight months to support their application for holding over provisional profits.
Supplementary Forms and Electronic Submission
Supplementary forms like IR1478 and IR1479 are essential in the tax filing process. These forms are designed to report various aspects like tax incentives and foreign-sourced income. Whether the primary submission is electronic or paper-based, these supplementary forms must be submitted electronically with a signed Control List for paper submissions.
To file tax returns online, you should use secure Internet filing services to ensure a secure and efficient filing process, reducing errors and delays.
Businesses Exempt from Annual Returns
Certain businesses in Hong Kong are exempt from submitting annual profits tax returns under specific conditions. For instance, businesses that do not generate assessable profits arising from their operations are not required to file these returns. Similarly, companies with no assessable profits for a given year are exempt from filing annual returns.
Entities that have ceased or not yet started operations are also exempt. The exemption reduces the administrative burden on businesses not generating income, allowing them to focus on establishing or winding down operations without added tax filing pressure.
Tax Filing Deadlines and Extensions
The general deadline for filing profits tax returns in Hong Kong is one month from the issue date. Businesses may request an extension by submitting a written explanation with supporting evidence. The Block Extension Scheme enables tax representatives to file returns beyond the standard deadline, providing greater flexibility for compliance. Applications for block extensions can be conveniently made online via the GovHK website. Extensions beyond this scheme are granted only under exceptional circumstances. Upon submission, businesses receive a profits tax file number for future reference.
If you have filed an objection to your profits tax assessment for the previous tax year, which impacts the provisional tax charged for the current tax year, you may also be eligible to apply for an extension. Businesses can also apply to defer provisional profits tax paid if their expected qualifying profits are lower than previous assessments. Timely filing is essential, as penalties for late submission can be severe.

Accounting & Tax Manager
Consequences of Non-Compliance
Non-compliance with profits tax filing requirements in Hong Kong can lead to escalating penalties imposed by the Inland Revenue Department (IRD), depending on the nature and severity of the offence under the provisions of the Inland Revenue Ordinance:
- Late submission of a tax return may incur a fine of up to HK$ 10,000. Repeated late submissions can result in additional penalties.
- Submission of incorrect or inaccurate tax returns, deliberate tax evasion, or failure to keep proper business records can lead to fines of up to HK$ 50,000, and in serious cases, imprisonment for up to three years.
- The IRD may also impose additional tax assessments as penalties, which can be up to three times the amount of tax undercharged.
This tiered penalty system ensures that less serious infractions are met with proportional consequences, while serious or repeated offences face more severe sanctions. Businesses are encouraged to comply fully and promptly with tax filing requirements to avoid these penalties.
Provisional Profits Tax
Provisional profits tax in Hong Kong is based on assessable profits for each assessment year. Provisional tax paid will be deducted from the final liability, ensuring that businesses only pay tax on their actual earnings.
If a business incurs losses during the accounting year, the final tax amount creates an offset against qualifying profits in the future within the same trade. This flexibility allows businesses to manage their tax duties more effectively.
Taxpayers have the option to defer some or all of their provisional tax. This is possible if they can provide valid reasons under the Inland Revenue Ordinance. Companies may also purchase tax reserve certificates, which are designed to help individuals and businesses build up funds that can be used towards paying taxes.
Special Tax Incentives
Hong Kong offers a range of special tax incentives designed to attract specific industries and enhance the region’s economic competitiveness. Qualifying corporate treasury centres, for instance, can allow for reduced profit tax rates under certain conditions set out in the Inland Revenue Ordinance, making Hong Kong a prime location for financial activities. This encourages multinational corporations to establish their treasury operations in Hong Kong.
The following entities can qualify for special tax incentives in Hong Kong:
- Qualifying aircraft leasing managers benefit from preferential tax treatment on qualifying aircraft leasing activities, which enhances Hong Kong’s status as a global aviation hub. The same goes for qualifying ship leasing managers.
- Qualifying transactions from fund management and certain financial service activities may also enjoy a lower tax rate or full deduction, thanks to specified investment schemes targeting the financial industry.
- Taxable income from licensed insurance broker companies benefits from tax deductions
These incentives reduce the tax burden for eligible businesses and promote the growth of key sectors in Hong Kong’s economy. By leveraging these benefits, businesses can optimise their tax strategies and contribute to the region’s economic development.
How Osome Can Help with Profits Tax Filing
Managing profits tax filing deadlines, extensions, and compliance requirements in Hong Kong can quickly become complex, especially as your business grows. Osome supports companies by handling profits tax returns, record-keeping, and ongoing compliance in line with requirements set under the provisions of the Inland Revenue Ordinance.
Our experts help ensure your financial records are accurate, your filings are submitted on time, and any available reliefs — such as provisional tax deferment — are properly applied. Whether you are a startup or an established company, Osome streamlines your accounting processes, reduces administrative burden, and helps you stay fully compliant without the stress of managing tax liabilities on your own. Check out our pricing packages.
Summary
Understanding Hong Kong’s profits tax system is crucial for businesses aiming to maximise their financial efficiency and compliance. From the lack of withholding taxes, the territorial tax system, the various exemptions for capital expenditures, business carried overseas, and certain types of business income to the detailed processes of filing returns and claiming deductions, each aspect offers opportunities for optimisation. By staying informed and leveraging the available tax incentives, businesses can navigate the complexities of Hong Kong’s tax landscape and achieve significant financial benefits. Remember, compliance is not just about avoiding penalties—it’s about making the most of the tax regime to support business growth and sustainability.




