Hong Kong Salaries Tax: A Complete Guide for Employees and Employers

Introduction: Hong Kong's Competitive Tax System

Hong Kong's salaries tax regime is one of the most competitive among major financial centres globally. A simple territorial basis, low rates, generous personal allowances, and the absence of capital gains tax, estate duty, and social security tax contributions (beyond MPF) make Hong Kong an attractive location for mobile talent.

Understanding the salaries tax framework is essential for individuals planning to work in Hong Kong and for employers establishing payroll and compliance infrastructure. This guide covers the key elements of the Hong Kong salaries tax system.

Who Is Subject to Salaries Tax?

Salaries tax is imposed on every person who derives income arising in or derived from Hong Kong from an office or employment, or from a pension. The territorial basis is fundamental: income that arises from services rendered wholly outside Hong Kong is generally not subject to Hong Kong salaries tax, regardless of the employee's residence status.

There is no distinction between residents and non-residents for salaries tax purposes — both are taxed on the same territorial basis. However, for employees who work partly in Hong Kong and partly overseas, a time apportionment may be applied to determine the Hong Kong-sourced portion of income.

Chargeable Income: What Is Taxed?

Salaries tax is charged on “income from employment”, which includes:

• Salary, wages, director's fees, and commissions
• Bonuses, including discretionary bonuses
• Leave pay
• Perquisites — benefits in kind that have a money value, such as the value of employer-provided accommodation (subject to a specific rental value calculation), club membership fees, and the personal use portion of employer-provided vehicles
• Gratuities
• Severance or redundancy payments that exceed the statutory minimum under the Employment Ordinance

Employer-provided housing is a common feature of expatriate packages in Hong Kong. The rental value included in assessable income is calculated as 10%, 8%, or 4% of the remaining emoluments (after deducting specified expenses), depending on the type of accommodation provided, rather than the actual market rent. This is typically significantly lower than actual market rental values, making employer-provided housing a tax-efficient component of compensation.

Excluded from assessable income (not subject to salaries tax) are: MPF mandatory contributions (paid by the employer), reimbursement of genuine business expenses, and gains from share options that are specifically exempt.

Personal Allowances

Hong Kong provides a range of personal allowances that reduce assessable income before tax is calculated. Key allowances (2024/25 assessment year) include:

• Basic allowance: HK$132,000 (for single individuals)
• Married person's allowance: HK$264,000 (for married couples where both spouses are assessed separately; where joint assessment is elected, the aggregate allowances are used)
• Child allowance: HK$130,000 per child (first to ninth child)
• Dependent parent/grandparent allowance: HK$25,000 – HK$50,000 per dependent parent or grandparent (depending on whether the dependent is elderly and whether they live with the taxpayer)
• Dependent brother/sister allowance: HK$37,500
• Single parent allowance: HK$132,000
• Disabled dependant allowance: HK$75,000 per disabled dependant

In addition to personal allowances, deductions are available for: approved charitable donations (up to 35% of assessable income), expenses wholly, exclusively, and necessarily incurred in the production of employment income, self-education expenses (up to HK$100,000), home loan interest (for owner-occupiers), and MPF voluntary contributions (up to HK$60,000).

Progressive Tax Rates and Standard Rate

After deducting allowances, chargeable income is taxed at progressive rates:

• First HK$50,000: 2%
• Next HK$50,000: 6%
• Next HK$50,000: 10%
• Next HK$50,000: 14%
• Remainder: 17%

Alternatively, tax may be calculated at the standard rate of 15% on total net income (before personal allowances). The taxpayer pays whichever is lower — the progressive rate or the standard rate. The standard rate effectively caps the marginal rate at 15% for high earners.

The effective tax rate for a single employee earning HK$1,000,000 per year (after the basic allowance and with no other deductions) works out at approximately 13–14% — significantly lower than comparable jurisdictions such as the UK (45%), Australia (45%), or Singapore (24%).

Tax Returns and Assessment

The Hong Kong tax year runs from 1 April to 31 March. The Inland Revenue Department (IRD) issues salaries tax returns annually (typically in May). Taxpayers must file their return by the specified deadline, reporting all income from employment, deductions, and allowances claimed.

The IRD issues a Notice of Assessment showing the tax payable. Tax is normally payable in two instalments: the first (approximately 75% of the total) falls due in January/February; the second (25%) falls due three months later. The IRD also issues provisional tax assessments (advance payments based on the prior year's assessment) alongside the final assessment.

Taxpayers may object to an assessment if they believe it is incorrect, by lodging an objection with the IRD within one month of the date of the assessment.

Employer Obligations

Employers in Hong Kong do not withhold salaries tax from employees' pay (unlike PAYE systems in the UK and Australia). Instead, employees are directly responsible for paying their own salaries tax. However, employers have significant reporting obligations:

• Form IR56B (Employer's Return): Filed annually by 1 April, reporting all remuneration (including salaries, bonuses, housing benefits, and share options) paid to each employee in the preceding tax year. This is the primary source of information used by the IRD to issue tax returns and assessments to employees.
• Form IR56F (Notification of Cessation of Employment): Filed when an employee ceases employment in Hong Kong, at least one month before the last payment of remuneration. This triggers the IRD to issue a demand note to the employee for any outstanding tax before they leave Hong Kong.
• Form IR56G (Notification by Employer of an Employee Who is About to Leave Hong Kong): Filed at least one month before an employee (particularly an expatriate) leaves Hong Kong for good, enabling the IRD to collect any outstanding tax before departure.

Failure to file employer returns, or filing inaccurate returns, is a serious offence that can attract significant penalties and prosecution.

Share Options and Equity Compensation

Share options and other equity compensation awards are subject to salaries tax. Generally, gain on exercise of a share option is taxable as employment income in the year of exercise. The gain is calculated as the difference between the market value of the shares at the date of exercise and the exercise price paid.

For employees who work partly in Hong Kong and partly overseas, the gain is time-apportioned based on the proportion of the vesting period served in Hong Kong. This can produce complex calculations, particularly for awards with multi-year vesting schedules and employees who have moved between jurisdictions during the vesting period.

Expatriate Tax Considerations

Hong Kong does not have a “residence-based” tax system, so there is no concept of a “tax resident” for salaries tax purposes. However, several provisions are particularly relevant for expatriate employees:

• Time apportionment: Income from services rendered outside Hong Kong is not taxable. Expatriates who travel frequently for work or who work for part of the year outside Hong Kong may claim time apportionment to reduce their Hong Kong taxable income.
• Double Tax Relief: Where an expatriate is also subject to tax in their home country on the same income, they may be entitled to relief under a double tax treaty or agreement. Hong Kong has an extensive network of comprehensive double tax agreements (CDTAs) with over 45 jurisdictions. Where no CDTA exists, unilateral relief may be available.
• Short-term visitor exemption: Individuals who visit Hong Kong for no more than 60 days in a tax year are generally exempt from salaries tax on income from their employment if the employer is not resident in Hong Kong and the remuneration is not borne by a Hong Kong permanent establishment.

Practical Tips

• Review your employer's return (Form IR56B) when you receive your tax assessment to ensure it accurately reflects your income and benefits.
• Claim all applicable allowances and deductions — particularly dependent parent allowances, charitable donation deductions, and home loan interest if applicable.
• If you work partly outside Hong Kong, keep detailed travel records to support a time apportionment claim.
• For equity compensation, maintain records of grant dates, exercise dates, and prices to enable accurate computation of the taxable gain.
• If you are leaving Hong Kong permanently, notify your employer well in advance to ensure IR56G is filed on time and your tax affairs are settled before departure.

Conclusion

Hong Kong's salaries tax system is simple, transparent, and low-rate by international standards. For most employees earning under HK$3–4 million per year, it imposes a modest effective burden. For high earners, the standard rate cap of 15% makes Hong Kong one of the most tax-efficient locations globally for high-income employment.

Employers must take their filing obligations seriously: the Form IR56B is the foundation of the IRD's assessment process and inaccuracies can lead to disputes, penalties, and strained employee relations.

Alan Wong LLP advises individuals and corporations on Hong Kong tax planning, salaries tax compliance, and cross-border employment tax issues. Contact us to discuss your tax situation.