The law demands rigorous study

Legal opinions that stand up to scrutiny. We work alongside you through every transaction, contingency, and dispute where legal judgement defines the outcome.

20+
years of legal experience in Chile
06
specialised practice areas
Santiago, Chile
International
recognition
Chambers
Latin America 2027
The Legal 500
Latin America
Leaders League
Tax & Corporate
ICC
International Chamber of Commerce
Practice Areas

Specialisation where it matters

Six practice areas. One standard of judgement: legal decisions supported by rigorous analysis.

01

Tax

Counsel before the SII (Servicio de Impuestos Internos), estate planning, and tax structuring of transactions.

  • Audits and administrative proceedings before the SII
  • Taxation on company sales
  • Inheritance tax
View practice area
02

Corporate

Transactions, governance, and corporate relations for growing or transitioning companies.

  • Mergers and acquisitions
  • Shareholder disputes
  • Legal due diligence
View practice area
03

Litigation

Representation in civil lawsuits and special actions before public bodies.

  • Complex civil litigation
  • Special actions before public bodies
  • Constitutional protection actions (recursos de protección)
  • Litigation before the Constitutional Court
  • Arbitration
View practice area
04

Administrative Law

Advice and defence before State bodies, administrative proceedings, and regulation.

  • Administrative proceedings
  • Defence before regulatory enforcement bodies
  • Public contracts and concessions
View practice area
05

Water Rights

Filings, regularisation, and disputes regarding water use rights.

  • Filings before the DGA
  • Regularisation of rights
  • Transfers and transmission of rights
View practice area
06

Cooperatives and Trade Associations

Regulatory compliance, corporate governance, and inspections before the Ministry of Economy and other entities.

  • Regulatory compliance requests and inspections
  • Corporate governance
  • Disputes between members
View practice area
Who we work for

Who do we work with?

Every client comes with a different challenge. These are the clients we work with most frequently.

01

Business owners and family offices

Business leaders facing significant wealth-related decisions: selling, buying, restructuring, or resolving disputes surrounding the family company or corporate group.

M&A · Wealth planning · Shareholder disputes · Taxation on sales
02

In-house executives and legal teams

CFOs, general counsel, and directors who require specialised outside counsel to complement the company's internal capabilities during transactions, audits, or regulatory contingencies.

SII audits · Due diligence · Water rights · Administrative law
03

High-net-worth individuals

High-net-worth individuals requiring advice on tax planning, inheritance, gifts, asset sales, or defence before the tax authority.

Inheritance and gifts · Personal taxation · Defence before the SII · Wealth and estate litigation
How can we help?

Matters we know how to resolve

The most frequent inquiries we receive, expressed in the client's own words.

01

I received a summons from the SII

We examine deadlines, background documentation, and strategy to respond with sound judgement, avoiding additional contingencies.

Learn more
02

I want to sell my business

We structure the transaction, safeguard the negotiations, and evaluate the legal and tax impact prior to signing.

Learn more
03

The state owes me money or denied my permit

We assess the available legal actions in response to non-compliance by a public body or the arbitrary refusal of an authorisation.

Learn more
04

I received a sanction from a state entity

We analyze the administrative procedure, deadlines, and avenues for challenge to defend the company's position against the regulator.

Learn more
05

I have a problem with my water rights

Filings before the DGA, regularisation of rights, and representation in water-related disputes before the courts.

Learn more
06

My cooperative received a formal notice from the ministry

We review the requirement, prepare the response within the deadline, and assess the risk of a broader audit.

Learn more
Arturo Garnham
Arturo Garnham — Partner.
What defines us
Evidence-grounded legal opinions

We practice the equivalent of evidence-based medicine, but in law. Every legal opinion is backed by rigorous analysis, case law, and up-to-date legal doctrine. That is what sets us apart.

01Integrated legal and tax strategy
02Ongoing regulatory monitoring
03Direct partner involvement in every matter

How we work

Four steps. From context to implementation.

Step 01

We understand the situation

We listen to the context, the real urgency, and the ultimate objective of the matter before proposing any course of action.

Step 02

We design the strategy

We define viable alternatives, assess associated risks, and propose the next steps along with their implications.

Step 03

We execute with focus

Negotiation, defence, structuring, or comprehensive legal support throughout the matter, depending on what the situation requires resolving.

Step 04

We work alongside you throughout the process

Close follow-up on the matter and timely communication so that decisions are made based on up-to-date information.

Our team

Partners

Meet the full team
Arturo Garnham

Arturo Garnham

Partner · Tax

Tax law and estate planning. Over 20 years of practice in complex transactions.

Daniela Gazmuri

Daniela Gazmuri

Partner · Corporate

Corporate and compliance. Working alongside clients in corporate relations and corporate governance.

José Manuel Henríquez

José Manuel Henríquez

Partner · Cooperatives and Trade Associations

Cooperatives and trade associations. Regulatory compliance and corporate governance before the Ministry of Economy and the CMF.

Mirenchu Muñoz

Mirenchu Muñoz

Partner · Tax

Tax law. Tax compliance, SII audits, and estate planning.

Nicolás Suazo

Nicolás Suazo

Partner · Litigation · Administrative Law · Water Rights

Civil and administrative litigation, and proceedings before the Comptroller General's Office. Defence of public officials and public entities.

Garnham Alerts

Garnham Alerts

Whenever a regulatory amendment, SII ruling, relevant case law, or regulatory update is issued that could affect companies, shareholders, or investors, we analyze it and send it directly to your inbox.

Tax alerts and SII rulings
Regulatory changes in corporate and labour law
Updates in water rights and environmental law
Relevant case law for companies in Chile
Frequently asked questions

Most common inquiries

If your query does not appear here, write to us directly. Tell us about your situation.

What should you do if you receive a summons from the SII?+

The first step is to review deadlines, requested documents, and the context of the case before responding. An unstrategic response can create additional contingencies that complicate the company's position before the authority. An early review generally broadens the available alternatives.

When should I hire a lawyer to sell my company?+

Ideally before accepting an offer or signing preliminary documents. Many legal and tax decisions directly impact the final value of the transaction and are made—for better or worse—in the early stages.

What does a legal due diligence include?+

It typically includes corporate, contractual, labour, tax, litigation, and relevant risk reviews tailored to the industry. The scope is defined on a case-by-case basis, depending on the size of the transaction and the profile of the buyer or investor.

How are disputes between shareholders resolved?+

It depends on existing agreements, corporate structure, and the nature of the dispute. Early intervention can expand options and prevent costly litigation. When a dispute has already escalated, the focus is on protecting the company while the relationship between the parties is resolved.

Do I have to pay tax if I sell a property?+

It depends on the property's title history, mode of acquisition, potential applicable exemptions, and the specific tax situation of each seller. It is advisable to review the case prior to signing to avoid surprises and optimise within the legal framework.

Do you advise clients outside of Chile?+

Yes. We work with international clients with investments, transactions, or interests in Chile. Our counsel is adapted to the client's jurisdiction when coordination with local advisors is required.

Let us talk

Tell us about your matter

An initial consultation allows us to understand your case and outline the legal and tax path that best resolves it. All consultations are strictly confidential.

Or fill out the form

We will reply promptly.

Our office

Isidora Goyenechea 3365, Of. 501

Las Condes, Santiago, Chile

HoursMonday to Friday · 09:00 to 18:00
+56 2 3223 6310