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The Aliant® member firm in Argentina is located in vibrant Buenos Aires. The firm is headed by the acclaimed attorney, Javier Canosa, a recognized expert in international corporate law.  The firm represents both domestic and international clients including national and foreign companies, families and HNWI in corporate governance, tax, mergers & acquisitions, litigation and more.

The firm comes highly recommended and is, in fact, one of the top firms recommended by foreign embassies including the U.S. and British embassies in Argentina. This is due to an award-winning team of brilliant and highly dedicated attorneys.  

In addition to their skill and experience, their knowledge of foreign and domestic government agencies such as the Tax Authorities have been paramount in successfully representing their clients.

The Aliant® member firm in Argentina provides legal services in Spanish, English, German and Portuguese.

Private Client and Private Wealth

We advise our clients in all issues relating to family and succession planning and protection of family assets.

Some of the services we offer are:

Asset Protection Planning

Tax Planning for individuals

Trusts and Estate

Corporate Law

Our core expertise is the corporate area where we assist local corporations and foreign companies doing business in Argentina with complex corporate transactions, such as reorganizations and mergers.

Mergers and Acquisitions

Our M&A capabilities range from purchase to liquidation, and more. We provide analysis on corporate tax, labor, Intellectual property and environmental issues that could impact mergers. In addition, we draft the necessary documentation to facilitate the transaction.

Commercial Agreements

We advise clients on all matters related to the negotiation, drafting, and preparing of commercial agreements. In addition, we assist clients with issues that may arise after the agreements have been executed.

Banking and Finance

We provide legal counsel on banking and finance services including Loans (Syndicated and others), project finance and debt restructuring, regulatory aspects, and capital markets.

Real Estate and Construction Law

We offer legal counsel in real estate and construction law on matters such as trusts and securities, and in the purchase or sale of real estate.


The attorneys of Aliant® Argentina have extensive experience in Civil and Commercial litigation; representing clients against local, and federal tax authorities; and in cases of company insolvency and restructuring.

We also provide arbitration under the rules of the International Chamber of commerce and the rules of the Buenos Aires Stock Exchange.

In addition to litigation, our legal team is well-versed in services such as alternative dispute resolution such as mediations and amicus curiae proceedings.

Corporate Tax and Personal Tax

Our law firm provides legal counsel in all aspects of tax law including general individual and corporate tax, tax litigation and more.

We have experience in solving matters that impact almost every business or industry. We assist clients in the negotiation and drafting of individual labor and union agreements, social security plans, labor termination agreements and other aspects related to the security at work. We also represent clients in labor litigation.

Our law office assists employees and investors of local and foreign companies with their immigration needs.

Administrative Law
Our attorneys have collaborated in many administrative proceedings defending clients’ interests before the Federal Government and the provincial governments.

Intellectual Property
We provide legal counsel on the protection of intellectual property. We also specialize on transfer agreements and technology licenses, international franchising agreements, license and registering the software.

We also represent clients in cases of property infractions protection against piracy.

International Trade Law and Competition Law

We assist companies by analyzing compliance with international rules on antidumping and anti-subsidies and, making all the relevant filings for complying with the competition rules and regulations before the argentine authorities. In addition, we draft and prepare international documents such as bill of ladings, promissory notes, international purchase agreements and agreements on international transport.

We operate under the Convention on International Sales of Goods (CISG) and the regulations of the World Trade Organization (WTO).

Compliance, AML and Anti-Corruption

We assist our clients with compliance requirements such as AML filings and work with them in preventing and detecting cases under the US FCPA or the UK anti-bribery act.

Head of Aliant Argentina

Javier Canosa

P: 54 11-5252-2462

Montevideo 711, 4th floor, office 7,
Autonomous City of Buenos Aires, C1019ABO