Assegaf Hamzah & Partners

Assegaf Hamzah & Partners' tax and customs practice handles the full spectrum of contentious and non-contentious matters for both Indonesian and international clients. The team advises on international tax, investment structuring, and the tax implications of M&A transactions. On the contentious side, the practice handles audits, objections against assessments, and appeals to the Tax Court and Supreme Court. The practice is led by Nazly Parlindungan Siregar, whose expertise is in international tax advisory matters, covering cross-border M&A and global business model optimisation for both inbound and outbound transactions.