Karen Lau Partner, Head of Tax Services

Qualifications
- BA (HONS) Accountancy - First Class Honor
- Associate of Hong Kong Certified Public Accountants
- Fellow member of The Taxation Institute of Hong Kong
Background
Karen is a Partner and the Head of our Tax practice at Forvis Mazars Hong Kong. Before joining Forvis Mazars in 2016, she worked in a Big-4 firm. She has more than 15 years of experience in tax compliance, China, Hong Kong and cross-broader tax advisory.
Karen is a key leader of the Transfer Pricing (“TP”) team of Forvis Mazars, with experience in providing TP planning, risk assessment, TP analysis (for listing purpose) and documentation. She assists her clients in developing effective TP policy, assessing the tax investigation risk arising from TP and preparing the supporting TP documentation to manage their TP exposures.
Besides, Karen also provides due diligence and tax planning services for M&A and reorganization projects. She helps her clients to understand the tax implications and minimize their tax exposures.
Karen has rich experience in IPO projects serving clients engaged in a variety of business including electronic technology, construction, manufacturing and fashion design etc. She provides TP and tax services for IPO purposes, such as pre-IPO review and planning, preparation of tax opinion letters, drafting relevant disclosures in the listing documents and handling the enquires issued by the Stock Exchange and SFC.
Karen acts as an active speaker in external webinars and seminars. She was a facilitator of the International Tax Course (Transfer Pricing) for Professional Diploma in China Tax and Professional Diploma in Hong Kong Tax.
Karen currently serves as a committee member of the HKICPA Taxation Faculty Executive committee.
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Pages associated to Karen Lau
Services
- Private client services
- Mazars’ flagship conference - Set for change: tax transparency, a way towards sustainability
- China tax
- Hong Kong tax
- Tax disputes & governance
- National & domestic tax
- Covid-19 Global Tax and Law Tracker
- Doing business in Hong Kong
- M&A tax
- Private client tax
- Global mobility & employment tax
- Global tax credits & incentives
- Transfer pricing
- VAT & indirect tax
- International tax
- Tax compliance
- Corporate structures
- Tax
Insights
- Asia-Pacific Financial Advisory Training Conference in Hong Kong
- Doing business in Hong Kong 2026
- Karen Lau was interviewed by A-Plus (November 2025)
- Forvis Mazars APAC Partner Conference 2025 in Thailand (24-27 June 2025)
- Forvis Mazars Global Tax Conference 2025 (25 June 2025)
- Tax Intelligence and Fun Day 2025 (23 May 2025)
- LEAD Programme in Milan (20 May 2025)
- Hong Kong Budget 2025-26
- Doing business in Hong Kong 2025
- 2nd Hong Kong Capital Markets Forum 2025 (15 January 2025)
- HKGCC Annual Christmas Cocktail Reception (3 December 2024)
- 2024 TIHK Chartered Tax Adviser Conference (27 November 2024)
- Forvis Mazars in Hong Kong provided Financial and Tax Due Diligence to Howden Group for its acquisition of Storfield Insurance
- Forvis Mazars APAC & US Forum (30 October 2024)
- Annual Forvis Mazars TP Conference 2024 (16-18 October 2024)
- Forvis Mazars in Hong Kong provided Financial and Tax due diligence to AES in its acquisition of CTAS Aviation Services Limited
- Announcement of three new partners at Forvis Mazars in Hong Kong (2 September 2024)
- Tax Seminar: Tax considerations for outbound investments to Singapore and HK
- Doing business in Hong Kong 2024
- Mazars in Hong Kong coordinated with Bartošík Sváby and advised on transcontinental M&A Automotive Deal
- Internal Sharing Session in CTBC Bank Hong Kong Branch (5 December 2023)
- GBA Family Office Association Xian Branch Workshop (25-26 November 2023)
- October 2023 - Bill for Tax Certainty for Onshore Disposal Gain of Equity Interests
- Karen Lau moderated the webinar “MyCareer as a Young Technology Professional" (27 October 2023)
- October 2023 - Stamp Duty Changes in the Policy Address 2023
- October 2023 - The Inland Revenue Bill for expanding the FSIE regime to cover asset disposal gains is published
- Transfer Pricing in APAC in 2023 webinar (22 November 2023)
- Inauguration of GBA Family Office Association (05 October 2023)
- 2023 Praxity Global Tax Conference (4-6 June 2023)
- Hybrid seminar: PRC and HK tax considerations in M&A (19 June 2023)
- Webinar: Tax and legal considerations of M&A in APAC 2023 (24 May 2023)
- Doing business in Hong Kong 2023
- Hong Kong Budget 2024-25
- Hong Kong Budget 2022-23
- Hong Kong Budget 2023-24
- November 2022 - Bill on the proposed refined foreign source income exemption regime (“FSIE Regime”)
- Karen Lau delivered workshop of the International Tax Course introduced by HKICPA (Oct 2022)
- Mazars in Hong Kong sponsors the HKIoD Directors' Conference 2022 (21 Sep 2022)
- Karen Lau and Anthony Tam contributed an article to Asia-Pacific Journal of Taxation Vol. 26 No.1 (August 2022)
- Webinar: Transfer pricing trends in Asia webinar (15 September 2022)
- July 2022 - Proposed changes to the offshore regime for passive income in Hong Kong
- May 2022 - Latest development of APA in China Part II - 2020 APA Annual Report and MAP Review Report
- May 2022 - Latest development of APA in China Part II - 2020 APA Annual Report and MAP Review Report
- April 2022 - Latest development of APA in China Part I - Simplified procedures of unilateral APA
- MZHK x TIHK webinar: Navigating the maze of cross border China transaction (12 May 2022)
- March 2022 – The EU grey list – What does it mean for Hong Kong businesses
- Hong Kong Budget 2022-23
- Mazars in Hong Kong tax webinar series: Navigating the maze of cross border China transaction (2 & 16 Mar 2022)
- Doing business in Hong Kong 2022
- Mazars webinar: Transfer Pricing - How can MNEs mitigate the impact of Covid-19 on their Transfer Pricing reviews? (21 Sep 2021)
- August 2021 - Statement on a two-pillar solution to address the tax challenges arising from the digitalization of the economy
- August 2021 - Tax treatments for corporate amalgamation under the court-free procedures
- July 2021 - Changes are around the corner: The BEPS 2.0 Pillar 2 update
- March 2021 - The OECD’s updated position on permanent establishment and residency due to COVID-19 pandemic
- March 2021 - The OECD’s updated position on permanent establishment and residency due to COVID-19 pandemic
- Hong Kong Budget 2021/2022
- February 2021 - OECD Guidance on transfer pricing implications of COVID-19
- February 2021 - OECD Guidance on transfer pricing implications of COVID-19
- February 2021 - OECD Guidance on transfer pricing implications of COVID-19
- January 2021 - Changes are around the corner: the BEPS 2.0 Pillar 1 update
- January 2021 - Changes are around the corner: the BEPS 2.0 Pillar 1 update
- January 2021 - Changes are around the corner: the BEPS 2.0 Pillar 1 update
- December 2020 - E-form with information on TP documentation
- December 2020 - E-form with information on TP documentation
- November 2020 - Abolition of the Doubled Stamp Duty (DSD) on non-residential property
- October 2020 - Final OECD transfer pricing guidelines on financial transactions (part II: treasury functions)
- October 2020 - Final OECD transfer pricing guidelines on financial transactions (part II: treasury functions)
- September 2020 - Final OECD transfer pricing guidelines on financial transactions (part I: intra-group loans)
- September 2020 - China addresses permanent establishment and residency issues due to COVID-19
- September 2020 - Final OECD transfer pricing guidelines on financial transactions (part I: intra-group loans)
- June 2020 - Revised DIPN 39 on digital economy, electronic commerce and digital assets
- April 2020 - OECD secretariat analysis of tax treaties and the impact of the COVID-19 crisis
- April 2020 - Transfer pricing in the wake of COVID-19 and the recent China-US trade dispute
- April 2020-Transfer pricing in the wake of COVID-19 and the recent China-US trade dispute
- April 2020-Transfer pricing in the wake of COVID-19 and the recent China-US trade dispute
- April 2020 - Hong Kong issued advance ruling on interpretation of permanent establishment
- April 2020 - Hong Kong issued advance ruling on interpretation of permanent establishment
- Hong Kong Governemnt's response to COVID-19
- March 2020 - An interim review of the economic substance rules in Bermuda, the Cayman islands and the BVI
- Hong Kong Budget 2020/2021
- February 2020 - New Measures for Claiming Treaty benefits
- February 2020 - China's New Foreign Investment Law and Its Impact on Foreign Investment Enterprises
- December 2019 - Transfer Pricing In Hong Kong - Departmental Interpretation and Practice Notes
- December 2019 - Transfer Pricing In Hong Kong - Departmental Interpretation and Practice Notes
- Legal Club meeting of French Chamber of Commerce in Hong Kong (22 Oct 2019)
- July 2019 - Economic Substance in Bermuda, the Cayman Islands and the BVI – Understanding the Requirements
- February 2019 - Inland Revenue (Profits Tax Exemption for Funds) Amendment Bill 2018
- Hong Kong Budget 2019/2020
- January 2019 - Country-by-Country Reporting in Hong Kong
- Jan 2019 - Country-by-Country Reporting in HK
- October 2018 - New tax measures proposed in 2018 Hong Kong Policy Address
- July 2018 - The Transfer Pricing and BEPS Legislation Passed in Hong Kong
- July 2018 - The Transfer Pricing and BEPS Legislation Passed in Hong Kong
- May 2018 - Enhanced Deduction for R&D Expenditures Introduced in Hong Kong
- April 2018 (Issue No. 2) - Comprehensive Double Taxation Agreement with India
- April 2018 - Hong Kong Enacted Legislation For a Two-tiered Profits Tax Rates Regime
- March 2018 - Hong Kong Issued Draft Legislation on Implementation of BEPS Action Plans
- Hong Kong Budget 2018/2019
- February 2018 - Hong Kong to Introduce Transfer Pricing Legislation
- August 2017 - Hong Kong Releases Consultation Report on BEPS Legislation
- February 2018 - Hong Kong to Introduce Transfer Pricing Legislation
- January 2018 - Introduction of Two-Tier Profits Tax Rates System in Hong Kong
- December 2017 - New Rules On The Timing Of Withholding Tax On Payments To Non-Residents
- November 2017 - IRD’s Practice Note on Taxation of Aircraft Leasing Activities
- October 2017 - Two-tier Tax Systems for SMEs and New Incentives for Innovation and Technology Sector
- September 2017 - A Recent Individual Income Tax Case Relating To Expatriates In China
- August 2017 (No.2) - New Policies For Encouraging Foreign Investment In China
- August 2017 - Hong Kong Releases Consultation Report on BEPS Legislation
- August 2017 - China Signs the Multilateral Instrument, Important Step for the Implementation of BEPS Action Plans
- July 2017 - Hong Kong Becoming a Signatory to the Multilateral Instrument
- RES seminar in Hong Kong - Resilience in cross border employment (5 May 2017)
- March 2017 - New Tax Regime for Aircraft Leasing Market
- Hong Kong Budget 2017/2018
- Hong Kong Budget 2016 / 2017
- February 2017 - The new Ad Valorem Duty (“AVD”)
- Mazars submitted its proposal for the 2017/2018 Hong Kong budget
- January 2016 - Interim Tax Measures for Court-Free Amalgamation
- December 2015 - Hong Kong Proposes To Provide Tax Incentives for Corporate Treasury Centres
- Mazars submits its proposals for the 2016/2017 Hong Kong budget
- Hong Kong tax newsletters
- China tax newsletters
- Tax publications