The Firm
Tax advice and asset protection from the heart of Rome.
Very High-Level Advice
Based in the heart of Rome, Marzo Associati is an independent law firm providing very high-level advice on tax law, corporate transactions and asset protection.
Founded by Avv. Giancarlo Marzo, the Firm is distinguished by a rigorous, tailored approach, combining technical expertise with experience gained at prominent national and international professional firms.
Our mission is to assist businesses, corporate groups and individuals in managing tax matters effectively, ensuring practical and innovative solutions for every need.
Via Ancona, 20
00198 Roma (RM)

Specialisation in Gaming Taxation
Marzo Associati is the author of the handbook "Fiscalità del Gaming", published by Giuffré Francis Lefebvre, a reference work for industry operators.
The volume provides a comprehensive analysis of the tax legislation applicable to legal gambling in Italy, addressing topics such as the single gambling tax, PREU, the taxation of winnings and compliance obligations for concession holders and operators.
The volume is the result of the Firm's in-depth work on the subject and is published by Giuffré Francis Lefebvre.
Strategic Partnerships

Polis Avvocati
The Firm has established a strategic partnership with Polis Avvocati, a prominent multidisciplinary law firm. This collaboration enables us to offer clients an integrated service spanning tax law, commercial law, company law and economic criminal law.
Awards and Recognition
Recognised Excellence

Il Sole 24 Ore – Statista
2026
Forbes Professionals
2025
Le Fonti Awards
2024
LC Italian Awards
2023
Legalcommunity Italian Awards
2022Riconoscimenti attribuiti da classifiche e premi indipendenti
Start a Conversation
Contact us for a consultation. Our team is ready to listen to your needs.
Frequently Asked Questions About the Firm
Where Is Marzo Associati Based?
The office is in Rome, at Via Ancona 20 (00198), in the Nomentano-Salario district. Meetings can take place at the office or by video conference.
How Long Has the Firm Been Operating?
The Firm was founded in 2020 as a law and tax firm dedicated to corporate taxation, tax litigation and asset protection.
What types of clients does the Firm advise?
Businesses and corporate groups, concession holders and regulated operators, professionals, business-owning families and individuals with complex assets or disputed tax positions.
Does the Firm work with other professionals?
Yes: work is carried out in coordination with notaries, auditors, experts and technical consultants, as well as overseas correspondents for matters with international aspects.