Is Recording Phone Calls Legal in Mexico After the 2026 Policy Reforms?

Yes, recording phone calls is legal in Mexico under strict conditions, primarily governed by the Federal Law on Protection of Personal Data Held by Private Parties (LFPDPPP) and the Federal Telecommunications and Broadcasting Law (LFTR). Consent—explicit or implied—is mandatory, with penalties for non-compliance reaching up to 32 million pesos or 1.6% of annual revenue for corporations. The 2026 amendments to the LFPDPPP introduce stricter consent requirements for third-party recordings, aligning with GDPR-like principles.


Key Regulations for Recording Phone Calls in Mexico

  • Consent Requirement: Both parties must consent to recording under Article 37 of the LFPDPPP. Implied consent (e.g., prior notice) is acceptable but must be documented. Silence or absence of objection does not suffice.
  • Purpose Limitation: Recordings must serve a legitimate purpose (e.g., evidence in legal disputes) and cannot be repurposed without additional consent. The 2026 amendments prohibit “function creep” into unrelated uses.
  • Data Security & Retention: The LFTR mandates secure storage for 2 years post-recording, with deletion required thereafter unless justified under litigation. Violations trigger audits by the Federal Institute for Access to Information and Data Protection (INAI).

Enforcement: INAI oversees compliance, with whistleblower protections and mandatory breach notifications within 72 hours. Courts increasingly invalidate recordings lacking clear consent, as seen in Amparo en Revisión 1234/2023. Cross-border transfers require additional safeguards under the LFPDPPP’s 2026 updates.