Your Trusted Ally for Tax, Regulatory, and Transactional Success

Why TENA?

TENA is a reliable partner that both corporations and individuals turn to when facing tax, regulatory, or transactional challenges.

Our Expertise

With our tax litigation practice recognized as one of the most prestigious in our country, our firm is built on the following three pillars:

Our Foundations

The following principles not only guide our professional conduct but are integral to our daily commitment in all that we do.

Grounded in Expertise, Soaring in Service

Supported by strong ethical principles, our commitment is to provide legal services of the highest quality, blending innovation with tradition.

We place our clients and their matters at the center, but we also prioritize the people who make up our team. Human talent is our most valuable asset.

Embracing
Teamwork

We go beyond the ordinary.

Our strength lies in our ability to respond quickly and efficiently, both in timing and execution, by effectively allocating our resources and expertise to solve the cases presented to us.

Our Work
Defines Us

We speak through results and concrete actions.

Consistency, hard work, and dedication are our constants, driven by a strong conviction to always strive for excellence.

Commitment to
Strong Values

At TENA, we strive to reflect our essence in our actions.

Integrity, confidentiality, experience, and dedication are fundamental to who we are.

Rafael Tena Castro elicits praise for his expertise in contentious tax mandates in Mexico, such as tax audits