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Welcome to WF YAU Lawyers & Notary
WF YAU Lawyers & Notary | Brisbane Commercial Lawyers & Notary Public
WF YAU Lawyers & Notary is a Brisbane-based law firm providing Commercial Law, Notary Public, Apostille & Authentication, China & Hong Kong Legal Services, and AI & Technology Law. We advise individuals, businesses and international clients throughout Queensland and across Australia with practical, commercially focused legal solutions.
Our firm combines legal expertise with international experience to assist clients in commercial transactions, business matters, international legal documents, cross-border legal issues and emerging technology law. Whether you require strategic commercial advice, notarisation of overseas documents, DFAT Apostille services or assistance with legal matters involving China and Hong Kong, we provide responsive, professional and results-focused legal services.
We recognise that every client and every legal matter is unique. Our commitment is to deliver clear advice, practical solutions and trusted legal representation that helps clients achieve their personal and commercial objectives with confidence.
Practice Areas
Experienced Brisbane Lawyers with International Expertise
WF YAU Lawyers is a Brisbane law firm providing commercial legal services together with specialised expertise in Notary Public, Apostille & Authentication, China & Hong Kong legal services, and AI & Technology Law.
We advise individuals, businesses and overseas clients on a wide range of legal matters, including commercial transactions, company law, property matters, international legal documents and cross-border legal issues.
Our commercial practice includes advising on:
- Commercial contracts and transactions
- Company formation, governance and restructuring
- Business acquisitions and sales
- Commercial leasing
- Regulatory compliance
- Commercial dispute resolution
We also provide trusted assistance with international legal documents, including notarisation, DFAT Apostille and Authentication, powers of attorney, overseas property transactions and legal documents for use in China, Hong Kong and other overseas jurisdictions.
Our approach combines practical legal advice with commercial understanding, providing solutions that are efficient, strategic and tailored to each client’s objectives.
AI & Technology Law
Artificial intelligence is transforming the way businesses operate, make decisions and manage legal risk. As AI technologies continue to evolve, organisations must address new legal, regulatory and governance challenges while maintaining compliance with existing laws.
WF YAU Lawyers advises businesses, professionals and organisations on the legal implications of artificial intelligence and emerging technologies. We provide practical legal solutions that help clients adopt new technologies with confidence while managing legal and commercial risk.
Notary Public Services
Our Notary Public also provides professional notarial services to support both personal and commercial matters with international elements.
Our notarial services include:
- Notarisation of documents for overseas use
- Wills and testamentary instructions for international use
- Probate / deceased estate documents for use overseas
- Attestation of signing
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- Powers of Attorney for overseas use
- Real estate transfer documents (foreign property)
- Statutory Declaration
- Court documents (eg affidivat with exhibits)
- Loan and finance documents
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- Notarial certification for
- Passports and identity documents
- Birth, marriage, divorce, name change certificates
- Police clearance certificates
- Traval consent for minors
- Life certificates (for pensions overseas)
- Medical or personal records for foreign authorities
- Certificate of visa / immigration documents
- Certificate of academic documents for overseas use
- Company incorporations documents
- Company transfer share documents
- International trade and export documents
- Certificate of trade mark and patents for overseas use
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China & Hong Kong Documents
Our firm has particular expertise in notarising documents for use in Mainland China and Hong Kong. We understand the distinct legal requirements and authentication processes applicable to these jurisdictions, including the need for China‑Appointed Attesting arrangements and jurisdiction‑specific certification procedures.
We regularly assist clients with the notarisation of personal and corporate documents for cross‑border matters, including powers of attorney, identity documents, academic qualifications, and company documentation. Our experience allows us to ensure that documents are properly prepared, authenticated, and recognised by the relevant authorities, helping clients avoid delays and rejection.
With multilingual capability and a strong understanding of cross‑border transactions, we provide a streamlined and practical service for clients dealing with legal matters in China and Hong Kong.
Apostille and Authentication Services
- In addition to notarisation, our Queensland Notary Public provides DFAT Apostille and Authentication services for Australian documents intended for overseas use, helping individuals and businesses satisfy the legal requirements of foreign authorities with confidence.
Need Legal Advice? Contact WF YAU Lawyers Today
English, Mandarin & Cantonese Legal Services
WF YAU Lawyers provides legal services in English, Mandarin and Cantonese, enabling us to communicate clearly and effectively with individuals, businesses and international clients. Our multilingual capability allows us to provide practical legal advice with a strong understanding of both legal and cultural considerations, particularly in matters involving Australia, Mainland China and Hong Kong.
Our multilingual legal services help clients to:
- Receive legal advice in English, Mandarin or Cantonese
- Navigate cross-border legal and commercial matters with confidence
- Prepare and understand legal documents accurately
- Communicate effectively with overseas parties and authorities
- Obtain practical legal solutions tailored to their legal and commercial objectives
Whether you require assistance with Commercial Law, Notary Public services, Apostille & Authentication, China & Hong Kong legal matters or AI & Technology Law, our team is committed to providing responsive, professional and personalised legal services.
Why Choose WF YAU Lawyers
We recognise that every client’s situation is unique. Our team takes the time to understand your circumstances and concerns, providing thoughtful, tailored advice focused on achieving practical and effective outcomes.
At WF YAU Lawyers, we combine legal expertise with practical commercial insight to deliver clear, effective and personalised legal solutions. We understand that every client and every legal matter is different, and we take the time to provide advice that is tailored to your objectives and circumstances.
Our firm offers a unique combination of Commercial Law, Notary Public, Apostille & Authentication, China & Hong Kong Legal Services, and AI & Technology Law, enabling us to assist individuals, businesses and international clients with both local and cross-border legal matters.
Clients choose us because we provide:
- Personalised legal advice tailored to each client
- Practical and commercially focused solutions
- Experienced guidance on complex international legal matters
- Bilingual service in English and Chinese
- Responsive communication and professional service
- A commitment to achieving efficient and effective outcomes
Our Commitment to Clients
At WF YAU Lawyers, we believe that effective legal representation begins with understanding our clients’ objectives. We take the time to listen, explain complex legal issues in clear and practical terms, and develop legal strategies that are tailored to each client’s circumstances.
Whether acting for individuals, businesses or international clients, we are committed to providing responsive communication, practical commercial advice and personalised legal services throughout every stage of the matter.
Our clients value our:
- Personalised legal advice tailored to their objectives
- Clear communication in English, Mandarin and Cantonese
- Practical and commercially focused solutions
- Responsive and professional service
- Commitment to achieving efficient and effective outcomes
Book a Complimentary 20-Minute Initial Consultation
Meet with an experienced solicitor to discuss your legal matter, understand your options and explore how WF YAU Lawyers can assist. Your initial 20-minute consultation is complimentary and carries no obligation to proceed.
Complimentary 20-Minute Initial Phone Consultation
We’re happy to discuss enquiries relating to Commercial Law, Notary Public, Apostille & Authentication, China & Hong Kong Legal Services, and AI & Technology Law.


