Tax

Russi & Eguiguren | Quadrant is a highly specialized tax boutique, recognized in the Chilean market for combining institutional knowledge, depth, and precision with the strategic creativity of private-sector advisors. Our partners’ dual backgrounds, as former public officials and senior private practitioners, enable us to deliver a 360° understanding of how Chilean tax rules are designed, applied, and defended. Our team have more than two decades of verifiable experience across the Chilean Internal Revenue Service (SII), top-tier law firms, and leading financial institutions.

We are best known for providing premium, technically impeccable, and business-oriented tax advice to high-net-worth individuals, family offices, major Chilean conglomerates, and international groups. Every project is led directly by senior professionals, ensuring consistency, accuracy, and absolute client confidence. Our Partners are recognized for their ability to manage complex cases, with proven success in audits, high-value inheritance and donation disputes, and international compliance issues (FATCA, CRS, trusts, offshore structuring).

We collaborate with our clients in all aspects of their tax and wealth management requirements including, among others: structuring and implementing complex businesses, specialized tax and wealth services, transactional tax advice, tax compliance and administrative and judicial defense of the taxpayer.