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Hong Kong Tax Deductions for Businesses: Complete List 2026

Comprehensive guide to tax deductions for Hong Kong businesses. Learn what expenses are deductible, depreciation allowances, and how to maximize legitimate deductions.

Updated March 9, 2026
11 min read

Understanding Tax Deductions in Hong Kong

Tax deductions reduce your assessable profits, which in turn reduces your profits tax liability. Understanding what you can and cannot deduct is crucial for accurate tax computation and compliance.

General Deductibility Principle

Under Section 16 of the Inland Revenue Ordinance, expenses are deductible if they are:

  1. Incurred in the production of assessable profits
  2. Not capital in nature
  3. Not specifically prohibited by law

The expense must have a direct connection to your business operations in Hong Kong.

Fully Deductible Expenses

1. Employee Costs

Salaries and Wages

  • Regular salaries and wages
  • Bonuses and commissions
  • Overtime payments
  • Allowances (housing, travel, etc.)

Mandatory Provident Fund (MPF)

  • Employer contributions to MPF
  • Contributions to recognized retirement schemes

Employee Benefits

  • Medical insurance premiums
  • Training and development costs
  • Staff welfare expenses

2. Premises Costs

Rent

  • Office rent
  • Warehouse rent
  • Retail space rent
  • Car parking space rent (if for business use)

Utilities

  • Electricity
  • Water
  • Gas
  • Internet and telephone

Rates and Government Rent

  • Rates paid to the Rating and Valuation Department
  • Government rent

3. Operating Expenses

Professional Fees

  • Accounting and audit fees
  • Legal fees (for revenue matters)
  • Company secretarial fees
  • Consultancy fees

Bank Charges

  • Bank service charges
  • Transaction fees
  • Credit card processing fees
  • Letter of credit charges

Insurance

  • Business insurance premiums
  • Professional indemnity insurance
  • Public liability insurance
  • Property insurance

4. Marketing and Sales

Advertising

  • Online advertising (Google Ads, Facebook Ads)
  • Print advertising
  • Promotional materials
  • Website development and maintenance

Entertainment

  • Limited to 50% of actual expenses
  • Must be for business purposes
  • Requires proper documentation

5. Transportation

Vehicle Expenses

  • Fuel and maintenance (business use portion)
  • Parking fees
  • Tolls and tunnel fees
  • Vehicle insurance

Travel

  • Business travel expenses
  • Hotel accommodation
  • Meals during business trips
  • Transportation costs

6. Office Expenses

  • Stationery and supplies
  • Computer equipment and software (under capital allowance rules)
  • Telephone and internet
  • Postage and courier
  • Office cleaning

7. Bad Debts

Requirements for Deductibility

  • Debt must be written off in the accounts
  • Debt arose from trading activities
  • Reasonable efforts made to recover
  • Not a provision (must be actual write-off)

8. Interest Expenses

Deductible Interest

  • Interest on business loans
  • Interest on overdrafts
  • Finance charges on business purchases

Non-Deductible Interest

  • Interest on capital introduced
  • Interest on loans for capital assets (may qualify for depreciation)

Depreciation Allowances

Instead of deducting the full cost of capital assets, you claim depreciation allowances over time.

Plant and Machinery

Initial Allowance: 60% in year of purchase Annual Allowance: Varies by asset type

Asset TypeAnnual Rate
General plant and machinery10%
Computer hardware and software30%
Motor vehicles30%
Furniture and fixtures20%

Example: Computer Purchase

Cost: HK$50,000

Year 1

  • Initial allowance: HK$50,000 x 60% = HK$30,000
  • Annual allowance: HK$50,000 x 30% = HK$15,000
  • Total Year 1: HK$45,000

Year 2 onwards

  • Annual allowance: (HK$50,000 - HK$45,000) x 30% = HK$1,500

Commercial Buildings

  • 4% annual allowance on construction cost
  • Applies to commercial buildings in Hong Kong
  • Not available for residential buildings

Non-Deductible Expenses

Capital Expenditure

  • Purchase of fixed assets (claim depreciation instead)
  • Renovation and improvement costs (may qualify for depreciation)
  • Purchase of goodwill or intangible assets

Private or Domestic Expenses

  • Personal expenses of directors/owners
  • Home office expenses (unless properly apportioned)
  • Personal use of company assets

Specific Prohibitions

  • Profits tax paid: Tax itself is not deductible
  • Fines and penalties: Traffic fines, regulatory penalties
  • Donations: Only approved charitable donations (up to 35%)
  • Provisions: Provisions for doubtful debts, warranties (only actual amounts)

Special Deductions and Incentives

Research and Development (R&D)

Enhanced deductions available:

  • Qualifying R&D: Up to 300% deduction
  • First HK$2M: 300% deduction
  • Excess: 200% deduction

Intellectual Property (IP)

  • Acquisition of IP rights may qualify for deductions
  • Licensing fees for IP are generally deductible

Approved Charitable Donations

  • Donations to approved charities
  • Maximum 35% of assessable profits (before deducting donations)
  • Must obtain proper receipts

Apportionment of Expenses

Dual-Purpose Expenses

When expenses serve both business and private purposes, apportion based on actual use:

Example: Home Office

  • Office space: 20% of home
  • Deductible portion: 20% of rent, utilities, rates

Example: Vehicle

  • Business use: 70% of mileage
  • Deductible portion: 70% of fuel, maintenance, insurance

Documentation Required

  • Logbooks for vehicle use
  • Floor plans for home office
  • Time records for mixed-use assets

Record Keeping for Deductions

What to Keep

  • Invoices: Original or scanned copies
  • Receipts: Payment proof
  • Contracts: Service agreements
  • Bank statements: Payment verification
  • Correspondence: Supporting documentation

How Long to Keep

Minimum 7 years from the end of the relevant year of assessment.

Best Practices

  1. File documents systematically (by category and date)
  2. Use cloud storage for backups
  3. Scan physical documents
  4. Tag expenses in accounting software
  5. Review and reconcile monthly

Maximizing Legitimate Deductions

Year-End Planning

Before year-end, consider:

  • Prepaying deductible expenses (if cash flow permits)
  • Writing off bad debts
  • Purchasing necessary equipment (to claim initial allowance)
  • Making approved charitable donations

Common Overlooked Deductions

  • Professional subscriptions and memberships
  • Staff training and development
  • Software subscriptions
  • Website hosting and domain fees
  • Business insurance premiums
  • Bank charges and credit card fees

Documentation Tips

  • Keep detailed records from day one
  • Note business purpose on receipts
  • Maintain expense categories in accounting system
  • Document apportionment calculations
  • Keep correspondence with suppliers

Red Flags to Avoid

Aggressive Deductions

The IRD may challenge:

  • Excessive entertainment expenses
  • Large cash payments without documentation
  • Related party transactions at non-market rates
  • Personal expenses claimed as business
  • Round-number estimates without supporting documents

Consequences of Incorrect Claims

  • Additional tax assessments
  • Penalties up to 3 times the tax undercharged
  • Interest on late payments
  • Potential prosecution for serious cases

Working with Your Auditor

During the Audit

Your auditor will:

  • Review your expense classifications
  • Request supporting documents
  • Query unusual or large items
  • Advise on questionable deductions

Auditor's Role

The auditor ensures:

  • Expenses are properly classified
  • Deductions are legitimate
  • Documentation is adequate
  • Tax computation is accurate

Industry-Specific Deductions

Trading Companies

  • Freight and shipping costs
  • Import/export duties (if not capitalized)
  • Storage and warehousing
  • Quality inspection fees

Professional Services

  • Professional indemnity insurance
  • Continuing professional development
  • Professional subscriptions
  • Client entertainment (50%)

E-commerce

  • Platform fees (Shopify, Amazon, etc.)
  • Payment gateway charges
  • Digital marketing costs
  • Inventory storage fees

Manufacturing

  • Raw materials
  • Factory rent
  • Equipment maintenance
  • Quality control costs

Tax Planning Strategies

Timing of Expenses

  • Accelerate deductible expenses before year-end
  • Defer income to next year (if appropriate)
  • Consider provisional tax implications

Capital Allowances Planning

  • Time equipment purchases for maximum allowances
  • Consider leasing vs. purchasing
  • Claim all available allowances

Group Structure Planning

For connected entities:

  • Allocate expenses appropriately
  • Consider which entity should claim two-tiered rates
  • Ensure transfer pricing is at arm's length

Common Questions

Can I deduct director's salary?

Yes, if the director is actively working in the business and the salary is reasonable for the role.

Are business meals deductible?

  • Staff meals: Generally deductible
  • Client entertainment: 50% deductible
  • Personal meals: Not deductible

Can I deduct home office expenses?

Yes, but only the portion used for business. Requires proper apportionment and documentation.

What about startup costs?

Pre-trading expenses may be deductible if they would have been deductible had the business been operating.

Conclusion

Understanding tax deductions is essential for minimizing your tax liability while maintaining compliance. Key takeaways:

  1. Keep detailed records of all expenses
  2. Understand what's deductible vs. capital
  3. Claim all legitimate deductions
  4. Maintain proper documentation
  5. Seek professional advice for complex situations

Use our Profits Tax Calculator to see how deductions affect your tax liability, or contact us via WhatsApp for personalized tax planning advice.

Need Professional Help?

Our team can assist with tax filing, audit arrangements, and compliance matters.

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