
Tremonti Partners is a historic Italian firm, with offices in Milan, Rome and Washington D.C., offering a wide range of legal and tax consultancy and advisory services to domestic and international clients.
The Firm was founded in 1985 by Professor Giulio Tremonti and currently consists of approximately fifty professionals, including lawyers and chartered accountants, led by a compact and close-knit group of partners who have been able to develop the founder's strategic approach and skills in an innovative way.
Tremonti Partners, which in 2025 celebrates the important milestone of forty years in business, has grown over time combining tradition with innovation, an in-depth knowledge of the Italian economic fabric with an attentive vision of global dynamics. The Firm, while making use of the most advanced technologies, neither identifies itself nor aspires to identify itself as a factory of standardised and impersonal products: on the contrary, it wants to keep the human factor at the centre of its work, anticipating and solving its clients' most complex problems in a customised manner.
Tremonti Partners has gained extensive experience in all areas of tax law, with dedicated teams assigned to the various specialist areas of taxation. The Firm also assists its clients in selected areas of the legal world, closely connected with tax matters, with a particular focus on M&A, and, also thanks to the inclusion of specialised teams, on trusts and in estate and succession planning, corporate governance, financial markets law and corporate crisis. The Firm provides technical analysis, independent appraisals and fairness opinions in acquisitions, sales and other extraordinary transactions.
To offer its clients comprehensive assistance, Tremonti Partners has over time developed a network of corresponding law and tax firms, with which it regularly collaborates, ensuring complete and skilled assistance in cross-border transactions.
In line with the highest international standards, the Firm has set up an ESG committee and implemented a code of ethics, and has introduced a welfare plan for its employees, as well as benefit initiatives for local communities.
For many years, Tremonti Partners has been ranked among the top tax firms by the most prestigious international tax guides, such as Chambers Europe, The Legal 500 and International Tax Review - World Tax, and has won several important Italian and international awards.
Since 1985, we have been providing professional assistance in the main reorganisation and restructuring transactions of companies and family assets and in the main tax disputes in the Italian market. Thousands of legal opinions, ruling requests and technical memoranda have been issued to date. We assist our clients in tax audits, settlement agreements with the tax authorities and we defend them at all levels of the court proceedings, up to the Supreme Court and the European Courts.
A team of approximately fifty professionals, lawyers and chartered accountants, work in an environment that has managed to maintain the ideal size to carry out intellectual activity free from standards and protocols, aimed at meeting the specific needs of each client. Tremonti Partners continuously participates in important scientific, academic and institutional events. The Firm also supports training and education courses and offers internship opportunities to students.
In the era of (also professional) gigantism, the Firm has chosen to preserve its Italian character and to maintain its specialisation in the complex field of taxation, while increasingly expanding its areas of expertise in the legal sector. Over the years, Tremonti Partners has consolidated its own network of high-profile law and tax firms, in the main European and non-European jurisdictions, in order to offer our clients comprehensive assistance in all the main business centres of the world.
Through best friendship agreements maintained in the past with leading international law firms (Clifford Chance and Shearman & Sterling) and collaborations with prestigious independent local firms, over the last twenty years Tremonti Partners has formed well-established relationships with the best in the international legal and tax world.
While maintaining our independence, these relationships allow us to offer our clients comprehensive legal and tax assistance in the globalised market. Our international network enables us to achieve the dual objective of providing our clients with the highest quality of service in all major business and financial services worldwide, while at the same time offering the best level of tax assistance in Italy to our network's clients operating in the domestic market.

Banks and financial institutions
Insurance companies
Telecommunications companies
Chemical and pharmaceutical groups
Mechanical, automotive and electrical appliance groups
Real estate players
Energy sector groups
Made in Italy, luxury and food & beverage groups
Pension, real estate, private equity and venture capital funds
Individuals, high net worth families, family offices and non-profit organisations
«This is an important step to safeguard the principles and values that have always inspired and guided our activity, and which looks to the future in line with the best practices of the leading international firms», commented Giulio Tremonti on the occasion of the establishment of the Committee.
In June 2024, the Firm established the ESG Committee. Conscious of the ever growing importance of these topical issues, our Firm has embarked on a virtuous path, taking actions with both internal and external relevance, aimed at ensuring the highest standards of sustainable development of our business. The Committee pursues environmental, social and governance objectives as well as those in the public interest, through the promotion of charitable activities for the benefit of the local community. The Firm assists clients with regulatory compliance and responsible and sustainable growth.
Contact our ESG Committee by emailing: esg@tremontipartners.com.

Our Firm prides itself on its working environment, which is professional, but at the same time informal and dynamic. All of our professionals have a strong work ethic and, while placing themselves at the highest levels of competence and dedication, they maintain a distinct “understatement”.
One of our Firm’s core values is its strong team spirit. The ability to adapt to teamwork is one of the main selection criteria for new associates and fosters the friendly atmosphere that exists between all members of the Firm. Gathering together around the table is part of our tradition, and social events, such as sports days - often for charitable purposes - or evenings out, are frequent and help to bring the team even closer together.