Tsar & Tsai Law Firm was founded in 1965. The firm has a long history of international practice and is known for its superior quality of work.

The firm has maintained a diverse, international character and prides itself on providing creative problem-solving and strategic advice to its clients. The firm’s legal practice has been broadly recognized by organizations including Chambers Asia, Chambers Global, The Legal 500, IFLR, Asia Legal Business, Asialaw Profiles and China Law Profiles as one of the very best firms in Taiwan.

The firm is a full-service law firm and has decades of experiences in handling matters relating to foreign investment, general corporate, mergers and acquisitions, capital market, intellectual property, competition law, infrastructure, employment and dispute resolution.

Being a top-tier commercial law firm, Tsar & Tsai Law Firm continues to seek to define and pursue the highest quality of the legal profession. Along with the privileges conferred upon the legal profession, members of the firm are also committed to fulfilling their social responsibilities by involving themselves in legislation, judicial reform, legal education and pro bono services actively.

Areas of Practice

  • Antitrust and Competition
  • Banking and Finance
  • Capital Markets
  • Corporate
  • Data Privacy
  • Dispute Resolution
  • Employment and Labor Relations
  • Estate Planning, Wills and Trusts
  • Foreign Investment
  • Government Procurement
  • Infrastructure
  • Insurance
  • Intellectual Property
  • International Trade
  • Mergers and Acquisitions
  • Projects and Energy
  • Real Estate and Construction
  • Restructuring and Insolvency
  • Tax


  • English
  • Japanese
  • Mandarin Chinese




Equity Partner, Managing Partner