Santamarina y Steta SC

40 Best Lawyers awards

Santamarina y Steta SC logo

Awarded Practice Areas

International Trade and Finance Law Tax Law

Biography

Mariano has more than 25 years of professional experience advising national and international clients on tax matters for their operations in Mexico, and has successfully represented them in amparo, administrative and contentious judicial proceedings, involving constitutional, tax and administrative matters. He has successfully represented clients in amparo, administrative and judicial contentious proceedings, involving constitutional, tax and administrative related issues. He is an expert in investigations and proceedings on probable responsibility in antitrust practices, in administrative proceedings related to customs and in the representation of disagreements in government procurement.
Santamarina y Steta SC

40 Best Lawyers awards

Santamarina y Steta SC logo

Overview

  • English
  • Spanish

  • Georgetown University, LLM, graduated 1999

  • International Fiscal Association - Member
  • Mexican Bar Associtation - Member
  • English
  • Spanish
  • International Fiscal Association - Member
  • Mexican Bar Associtation - Member
  • Georgetown University, LLM, graduated 1999

Client Testimonials

Awards & Focus

Recognized in The Best Lawyers in Mexico 2026 for work in:
  • International Trade and Finance Law
  • Tax Law
Awards:
  • Chambers and Partners Global 2019 - Tax - Banda 4
  • Chambers and Partners Latam 2020 - Tax: Controversy - Banda 4
  • Recommended Lawyer 2022 - Legal 500
  • Highly Regarded Lawyer 2022 - World Tax-International Tax Review.
  • Stand-Out-Lawyers 2022 - Thomson Reuters

Additional Information

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Case History

Cases
  • Tax
Provided legal counsel to several multinational companies in fiscal matters for their operation in Mexico.

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