
Holland & Knight México, S.C.
Lawyers

Julio Freyssinier Isoard
- Phone+52.55.3602.8012
- Email[email protected]
Position
Partner
Career
Julio Freyssinier Isoard is a seasoned tax controversy and litigation attorney in Holland & Knight's Mexico City office, with a distinguished track record advising multinational corporations on high-stakes tax disputes and cross-border tax strategy.
With more than 20 years of experience, Mr. Freyssinier counsels national and international companies across diverse industries – including retail, media, oil and gas, mining and energy – on complex tax inspections, audits and litigation involving federal, local and treaty-based taxation. He has represented public companies in several of the largest tax assessments issued by the tax authorities.
Tax Controversy and Audit Defense. Mr. Freyssinier represents and supports clients through all stages of tax audits and inspections to minimize exposure, eliminate tax contingencies and resolve disputes efficiently. He regularly engages with the Tax Administration Service and Taxpayer's Defense Office to negotiate settlements and reduce contingencies.
Tax and Administrative Litigation. Mr. Freyssinier has broad experience leading litigation strategies in high-value disputes involving tax assessments, consolidation regimes and treaty interpretation. His practice includes administrative litigation against public entities and advising Mexican companies with international operations on cross-border tax matters.
Strategic Tax Advisory. Mr. Freyssinier provides legal guidance on routine tax advisory, federal tax compliance, international transactions and tax treaties.
Prior to joining Holland & Knight, Mr. Freyssinier was an attorney at a well-known Mexican boutique law firm, where he led its Tax Controversy, Tax and Administrative Litigation practice. Previously, he was an attorney at a global consulting firm in Mexico City.
Languages
English and Spanish
Memberships
Public Accountants College, Tax Commission
Education
Universidad Anáhuac, J.D.
Universidad Panamericana, LL.M., Business Law