
KCG Partners Law Firm has a wide-ranging tax practice, including tax planning, asset management, tax optimisation, corporate reorganisation and M&A taxation, and energy and solar tax advisory work. The team’s ESOP design and implementation work is also notable. Co-head Eszter Kamocsay-Berta advises clients on cross-border tax aspects of large transactions, while Gabriella Gálik handles an array of complex tax matters. Krisztián Királyvölgyi was promoted to partner in July 2025, and focuses on wealth management.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Client satisfaction: NPS ®
Testimonials
Collated independently by Legal 500 research team.
- This practice distinguishes itself through its ability to provide sophisticated tax advice that is both technically precise and commercially pragmatic. The team is highly responsive and consistently delivers guidance that is easy to implement, even on the most complex tax matters. Compared to other firms, their strength lies in combining deep legal insight with an unusually strong understanding of clients’ business drivers. They work in a genuinely collaborative way, integrating seamlessly with other practice groups and external advisers. The team is also forward-thinking, using innovative tools, flexible fee arrangements, and a diverse talent base to enhance efficiency and client experience. For clients facing fast-moving or high-risk issues, they offer clarity, stability, and exceptional strategic value.
- The individuals I work with stand out for their rare combination of deep technical knowledge, strategic thinking, and an exceptionally client-focused mindset. Krisztian Kiralyvolgyi consistently impresses with remarkable attention to detail, responsiveness, and an ability to anticipate issues before they arise. Compared to competitors, this team brings a level of proactivity and practical insight that makes their advice immediately usable at the senior management level. What I value most is their reliability, calmness under pressure, and the sense that they are genuinely invested in achieving the best outcome for us. Together, they operate not just as legal advisers, but as trusted strategic partners.
- ‘The tax team at KCG Partners stands out for its deep technical expertise, cross-border experience, and client-focused approach. They handle complex international tax matters, asset management and fund structuring, with clear, actionable advice. Unlike larger firms, each matter has a dedicated lead, ensuring continuity, efficiency, and seamless collaboration across jurisdictions.'
- ‘The individuals we work with at KCG Partners stand out for their combination of deep expertise, strategic insight, and personal commitment. Each professional takes full ownership of their matters, ensuring continuity, clarity, and tailored solutions that are often missing in larger firms.'
- ‘The KCG team combines technical excellence with a clear understanding of our commercial goals. They don’t just execute transactions — they anticipate risks, find solutions, and make complex deals run smoothly. Compared with other firms, the service is far more partner-led and personal, with senior lawyers deeply involved throughout.'
- ‘Balint Zsoldos is a knowledgeable tax lawyer, easy to be reached and quickly in the responses needed.’
Key clients
- Corvinus Zrt.
- Deltaplast
- OTP Bank
- Pastor Valorem Asset Management Foundation
- LEGO
- NATURTEX Kft.
Work highlights
Advised Corvinus Zrt., the Hungarian state-owned investment fund in the strategic acquisition of majority interest of Budapest airport for EUR 3.1bn.
Lawyers
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head
Eszter Kamocsay-Berta; Gabriella Gálik
Other key lawyers
Krisztián Királyvölgyi
