Annual update: Merger control filing thresholds

2026-01-12T23:19:00
Mexico
On January 8, 2026, INEGI published the 2026 UMA update adjusting thresholds for FCA merger filings.
Annual update: Merger control filing thresholds
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January 12, 2026

Key Aspects

  • UMA Value. The daily value of the UMA for 2026 has been set at MXN $117.31.
  • Percentage Increase. The 2026 UMA reflects an increase of 3.69% compared to 2025. Therefore, the monetary thresholds for merger control filings established by the FCA will increase by the same percentage, effective February 1st, 2026. 
  • Effective Date. The updated UMA values, as well as the revised merger control thresholds, will enter into force on February 1st, 2026.

For more details, download the full note.

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January 12, 2026