The evolution of the tax regime applicable to maquiladora companies in Mexico has become critical in 2026. The conclusion of several advance agreements, along with the update of audit guidelines, has increased the need for rigorous transfer pricing management. In this context, it is essential to mitigate the risks of double taxation and avoid establishing a permanent establishment.
In a global environment where tax authorities demand greater transparency and economic substance, Transfer Pricing compliance has evolved from a purely administrative obligation into a key element of operational continuity.
Regulatory Transition: From Unilateral APAs to Safe Harbor and BAPA
The current regulatory framework in Mexico has modified the compliance options available to maquiladora companies:
- End of unilateral APAs. With the expiration of agreements covering the 2020–2024 period, there is no more automatic renewal under unilateral schemes.
- Return to Safe Harbor. This mechanism has become one of the primary compliance options under the Income Tax Law, which requires a precise calculation of taxable income to prevent the creation of permanent establishments.
- Adoption of bilateral advance pricing agreements (BAPA). It encourages the use of agreements among tax authorities in different jurisdictions—primarily between Mexico and the United States—under the Qualified Maquiladora Approach (QMA).
Relevance of the New Schemes in the Maquiladora Sector
The strengthening of tax audits in this area responds to various structural factors within the industry:
- Jurisdictional protection. The proper application of Transfer Pricing Methods is crucial to prevent a foreign-resident entity from being considered to have a tax presence in Mexico.
- Long-term legal certainty. While BAPA agreements have more complex negotiation processes, they provide tax stability over several fiscal years, reducing uncertainty in financial planning.
- Complexity in valuation. Implementing updated methodologies, such as version 3.0 of the QMA, requires a detailed analysis of assets, functions, and risks to support the profitability reported to the tax authority.
Practical Implications for Multinational Groups
Maquiladoras operating under the IMMEX program face challenges that require proactive management:
- Emphasis on prevention. Supporting documentation must align with OECD guidelines and the specific criteria established in the current local regulations for 2026.
- Evaluation of methodologies. The use of safe harbors and the adoption of BAPA agreements should have a comparable analysis based on costs, resolution time, and tax burden effects.
- Cross-border coordination. Alignment between the maquiladora in Mexico and its related parties abroad is essential to ensure the proper allocation of profits across jurisdictions. }
Conclusions: A preventive and Strategic Approach
The tax environment applicable to maquiladoras in Mexico in 2026 requires the adoption of a preventive and strategic approach to Transfer Pricing. The elimination of unilateral APAs and the strengthening of mechanisms such as the Safe Harbor and bilateral agreements (BAPAs) compel taxpayers to reassess their compliance policies with a comprehensive and long-term perspective.
In this situation, prevention emerges as a key element for mitigating tax risks, avoiding contingencies arising from the authorities’ adjustments, and reducing the likelihood of double taxation. Likewise, strategic planning evaluates available options early, optimizes the tax burden, and ensures alignment with international standards.
Finally, proper Transfer Pricing management not only contributes to regulatory compliance but also strengthens the operational sustainability of multinational groups by providing legal certainty and stable cross-border operations.
TPC Group, a specialized firm operating internationally, advises maquiladora companies on designing and implementing Transfer Pricing strategies that ensure regulatory compliance and optimize their tax position in the case of the new challenges of 2026.
Sources: International Tax Review