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Hong Kong Tax Allowances and Deductions 2024/25: Complete Guide

Last updated: July 2026 | 11 min read

Maximizing your tax savings in Hong Kong starts with understanding the available allowances and deductions. These reliefs reduce your net chargeable income or assessable profits, lowering the amount of tax you owe. For 2024/25, the IRD offers a generous set of personal allowances, deductible expenses, and concessions designed to support families, homeowners, retirees, and business owners. Use our Hong Kong tax calculator to model different allowances and compare the progressive rate versus the standard rate.

Personal Allowances

Personal allowances are amounts subtracted from your total assessable income before applying the progressive rates. They do not apply if you choose the standard rate. The main personal allowances for 2024/25 include:

  • Basic allowance: HK$132,000 per person
  • Married person allowance: HK$264,000 for eligible married persons
  • Child allowance: Varies based on the year of birth of the child
  • Dependent parent and grandparent allowance: HK$51,000 to HK$102,000 depending on the age and support provided
  • Dependent sibling allowance: HK$20,000 for eligible siblings

These allowances are designed to support family units and reduce the tax burden on those with dependents. Properly claiming all eligible allowances is one of the simplest ways to reduce your tax bill.

Allowable Deductions

In addition to personal allowances, the IRD allows specific deductions from assessable income. These include:

  • Charitable donations: Up to 35% of assessable income after deducting charitable donations
  • Home loan interest: Interest paid on loans borrowed to acquire a place of residence, capped over several years
  • Domestic rent deduction: Rent paid for a place of residence in Hong Kong
  • MPF voluntary contributions: Up to HK$1,500 per year
  • Self-education expenses: Up to HK$80,000 per year
  • Qualifying premiums for insurance: Life insurance premiums up to HK$8,000 per year and voluntary health insurance premiums up to HK$8,000 per year

Each deduction has specific eligibility criteria and caps, so maintaining accurate records is essential. The IRD's BIR60 instructions provide detailed guidance on claiming deductions.

Charitable Donations

Approved charitable donations are deductible from assessable income without any specific cap, except that the total deduction cannot exceed 35% of your assessable income after deducting all charitable donations. Donations to recognized charitable institutions, government-approved schemes, and certain religious organizations qualify. To claim the deduction, obtain receipts from the charities and retain them for at least six years. The IRD may request receipts to verify your claims. Strategic charitable giving can provide both social good and tax benefits.

Home Loan Interest Deduction

The home loan interest deduction allows taxpayers to deduct the interest paid on loans used to acquire a residential property in which they reside. The deduction is not available for loans on investment properties. For the 2024/25 year, the deduction is limited to a maximum number of years and an annual cap. The deduction is phased out once you have claimed it for the statutory maximum number of assessment years. This relief is particularly valuable for first-time homeowners who are financing their purchase through a mortgage.

Domestic Rent Deduction

Tenants who do not own their residence may claim a domestic rent deduction for rent paid. The deduction is capped at the annual assessment rate of the property or a specified amount. To claim, you must provide evidence of the tenancy agreement and rent receipts. The deduction helps reduce the tax burden on renters, typically younger professionals who have not yet purchased property.

How to Maximize Tax Savings

To maximize your tax savings, compare the progressive rate and standard rate calculations each year. Use all eligible personal allowances before comparing. Claim all allowable deductions for which you have supporting evidence. Consider making charitable donations and qualifying insurance purchases to reduce your tax liability. Keep detailed records of all expenses, receipts, and contribution certificates throughout the year. Our Hong Kong tax calculator automatically models both rate systems and deductions.

Frequently Asked Questions

What is the basic allowance for Hong Kong salaries tax 2024/25?

The basic allowance is HK$132,000 per person for 2024/25. It is automatically applied unless your spouse's income falls below a certain threshold and you elect to claim the married person allowance instead.

Are charitable donations tax deductible in Hong Kong?

Yes, up to 35% of your assessable income after deducting charitable donations. The donations must be to approved charitable institutions. Retain receipts for verification by the IRD.

Can I claim home loan interest and domestic rent deductions together?

No, you can only claim one of these deductions. If you own and occupy a residence, you claim home loan interest. If you rent, you claim domestic rent. You cannot claim both.

What is the child allowance?

The child allowance varies based on the year of birth. For a child born in 2024/25 or later, the allowance is typically higher. You must provide the child's birth certificate or other proof to the IRD.

How do I know which rate system is better?

Calculate your tax under both the progressive rate (after deducting all allowances) and the standard rate (without allowances but on assessable income after outgoings). In most cases, the method with lower tax is the one you should choose. Use our calculator for a quick comparison.