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.