Tax Manager - international tax advisory

Forvis Mazars is a leader in audit, tax, and advisory service worldwide, operating 100+ countries and territories. Join us to grow your career through global opportunities, diverse projects, and continuous learning. Belong to a supportive environment where your unique perspective is valued, and success comes from teamwork. Impact with your bold ideas and help drive us forward.

At Forvis Mazars, international tax is more than technical expertise—it's an opportunity to lead, influence, and create impact. From day one, you'll work closely with decision-makers, play a meaningful role in shaping client outcomes, and build your career as a trusted global advisor in an environment where your contributions are seen and valued.

Responsibilities

• Lead international tax advisory engagements for inbound and outbound investments. This includes MNE groups that listed in Thai SET and other stock exchange market around the globe.
• Advise clients on crossborder structuring, holding structures, and taxefficient supply chains
• Advise clients on tax optimization as well as tax incentive regimes that may be beneficial to the clients
• Provide technical guidance on BEPS, Pillar Two, transfer pricing alignment and tax treaties
• Handling personal wealth and estate tax planning for family offices
• Support M&A transactions, reorganizations, and postdeal integrations from a tax perspective
• Review and oversee international tax compliance to ensure advisoryled, riskaware outcomes
• Manage client relationships, acting as a trusted advisor rather than a compliance provider
• Collaborate with global Forvis Mazars teams to deliver seamless global tax solutions
• Coach, develop, and review work of senior associates and consultants
• Contribute to thought leadership, proposals, and business development initiatives

Qualifications

• Bachelor's or Master's degree in Accounting, Tax, Finance, or Law
• CPA, CTA, or equivalent professional qualification preferred
• 7–10 years of international tax experience, ideally from Big 4 or toptier advisory firms
• Strong technical knowledge of Thai tax, international tax, transfer pricing, BEPS, and tax treaties
• Proven experience managing multiple advisory engagements and complex client issues
• Confident English communication skills, both written and verbal
• Leadership mindset with experience coaching highperforming teams
• Growth mindset and open to learn
• Teamwork mindset

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