Practice

Tax law and tax controversy

Tax planning, compliance and defense before the tax authority, at the administrative, judicial and constitutional levels.

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The practice combines the defense of taxpayers in audits, administrative claims and litigation with the planning that keeps them from getting there. Lawyers, accountants and transfer pricing specialists work on the same file, with a partner in charge of every matter.

ITR World Tax 2026 · Other notable · General corporate tax

Partners rated Highly Regarded in tax controversy by ITR World Tax

Scope

Tax advisory and planning
Compliance and filing obligations
Administrative claims, appeals and tax refunds, including VAT refunds for exporters
Tax litigation
Tax mediation and settlement
Enforced collection and payment plans

Representative experience

Under professional confidentiality, we do not identify our clients.

Consumer goods · Tax controversy
Full defense in an income tax audit reviewing transactions of more than USD 60 million
Proposed assessments of more than USD 10 million neutralized during the audit
Fishing industry · Multi-year controversy
Defense against the reclassification of accounting accounts over three fiscal years, with a strategy for each year
Settlement route under way for one of the years
Agricultural exports · Ecuador and Chile
Export pricing to a related party in Chile, coordinated with the Chilean tax authority’s review, and defense of reporting differences of about USD 2 million per year
Defense ongoing for two fiscal years
Transport · Compliance
Challenge to a related-party transactions filing obligation the SRI sought to impose
The SRI closed the case without imposing the obligation or any penalty

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