⚠ Engineering Firms Often Over-Pay on Project Fees
Engineering and architecture firms with overseas project work frequently treat all fee income as HK-source, when professional services performed outside Hong Kong may qualify as offshore income. Similarly, many practices fail to deduct all qualifying professional liability insurance premiums and certification costs.
Common Challenges
Project Fee Sourcing
For engineering work performed overseas (site visits, local design, supervision), those fees may be offshore-sourced. But the sourcing test requires demonstrating where the professional work was actually performed.
⚠ Risk: All fees treated as HK-source → over-taxation on overseas projects
Professional Indemnity Insurance
PI insurance premiums for engineering and architectural practices are significant deductible expenses. Many practices under-document these deductions.
⚠ Risk: PI premiums not fully deducted → excess taxable profit
Long-Term Project Revenue
Multi-year engineering or infrastructure projects require careful revenue recognition to ensure fees are assessed in the correct year and retention money is correctly timed.
⚠ Risk: Early fee recognition → tax before project completion and payment
Testing & Survey Equipment
Specialised survey equipment, engineering software, testing instruments, and professional tools qualify for capital allowances but are often expensed incorrectly.
⚠ Risk: Capital equipment fully expensed → incorrect treatment, potential disallowance
Who Is This For?
Structural & civil engineers
Structural, civil, geotechnical, and infrastructure engineering firms.
Architecture practices
Architectural firms and urban design consultancies.
MEP & building services
Mechanical, electrical, plumbing, and building services engineering firms.
Environmental & surveying
Environmental engineering, quantity surveying, and project management consultancies.
What We Do
Project Fee Offshore Analysis
Analyse fees from overseas projects for offshore sourcing qualification to reduce HK profits tax.
Project-by-project activity and sourcing documentation
Engineering Profits Tax Return
Prepare BIR51/52 with project revenue schedules, offshore apportionment, and professional deductions.
Retention money timing and WIP analysis included
Professional Cost Deductions
Ensure all PI insurance, professional memberships, CPD costs, and certification fees are fully deducted.
HKIE, HKIA, HKIS and other professional body fees
Engineering Software Allowances
Claim capital allowances on CAD, BIM, engineering analysis software, and survey equipment.
Software licence analysis and equipment register review
How It Works
Practice & Project Review
1-2 daysAnalyse your project portfolio, fee structures, overseas project activities, and equipment.
Offshore & Deduction Analysis
2-3 daysIdentify offshore project income and all qualifying professional deductions.
Return Preparation
3-5 daysPrepare profits tax return with project schedules and all supporting documentation.
Annual Tax Planning
AnnualPractice structure review, equipment investment planning, and partner remuneration optimisation.
Case Studies
Structural engineering firm — 25 staff, regional projects
- •Annual fee income HKD 18M
- •Mainland and Southeast Asia project income apportioned
- •PI insurance and professional fees maximised
- •Engineering software allowances claimed
“They identified significant offshore fee income we'd been wrongly taxing. Great service.”
Architecture practice — 12 architects, HK & regional
- •Annual fees HKD 12M
- •Overseas site supervision fees offshore-apportioned
- •BIM/CAD software allowances claimed
- •Retention money timing corrected
“Professional, thorough, and they genuinely understand an architecture practice.”
Frequently Asked Questions
How are engineering fees from overseas projects taxed in Hong Kong?
Engineering and architectural fees are sourced where the professional services are performed. Fees for design, analysis, and review work performed in Hong Kong are HK-source income. Fees for site supervision, local design, and on-site engineering work performed in overseas locations are offshore-source income and not subject to HK profits tax. The proportion depends on where the actual professional work was carried out — time sheets and project records are important evidence.
Can professional indemnity insurance be deducted for engineering practices?
Yes. Professional indemnity insurance premiums are a deductible business expense for engineering and architectural practices. The insurance must be for professional liability directly arising from the practice's professional activities. Premiums paid to international PI insurers for global coverage are also deductible to the extent they relate to the HK practice's professional activities.
What professional membership fees are tax-deductible?
Annual membership fees and subscriptions to professional bodies directly related to the engineer's or architect's practice are deductible. This includes HKIE (Hong Kong Institution of Engineers), HKIA (Hong Kong Institute of Architects), HKIS (Hong Kong Institute of Surveyors), and overseas equivalents (ICE, IStructE, RIBA) that are maintained for professional practice purposes. General memberships without direct professional relevance are not deductible.
How should work-in-progress (WIP) be treated for tax purposes?
Work-in-progress represents the value of professional services rendered but not yet billed. In accounting terms, WIP is recognised as revenue based on the stage of completion. For tax purposes, the IRD generally follows the accounting treatment if it is consistently applied and provides a true and fair view. Unbilled work at year-end should be assessed at recoverable value — if there is doubt about recoverability, a provision may be appropriate.
Are BIM and CAD software subscriptions deductible or capital allowances?
Annual software subscription fees (e.g., Autodesk subscription, Revit, BIM 360) are typically deductible as operating expenses in the year they are paid. Perpetual software licences are capital expenditure qualifying for plant & machinery allowances. Hardware (workstations, plotters, survey instruments) is plant & machinery. Cloud computing costs for engineering simulation and analysis are operating expenditure deductible as incurred.
専門的な税務サービスが必要ですか？
今すぐ専門チームにお問い合わせください。無料相談とお見積もりを提供いたします。個人・法人向けの香港税務サービスを幅広く提供しています。
無料相談
以下のフォームにご記入ください。24時間以内に専門チームがご連絡いたします。