We are united by experience and knowledge.

Our firm was founded in 2019 by partners who share professional and personal values and objectives. With more than 30 years of experience in accounting and taxes, our partners united to incorporate a specialized firm that would transmit our consulting experience to both SMEs and personal assets of high value, as well as our track record in serving national and international corporate clients.

Catalán Fonseca Morales team members have great expertise and tax knowledge in various sectors, and the skills required to provide effective solutions, risk prevention and, more importantly, reliable results that exceed your expectations.

We are united by experience and knowledge.

Our firm was founded in 2019 by partners who share professional and personal values and objectives. With more than 30 years of experience in accounting and taxes, our partners united to incorporate a specialized firm that would transmit our consulting experience to both SMEs and personal assets of high value, as well as our track record in serving national and international corporate clients.

Catalán Fonseca Morales team members have great expertise and tax knowledge in various sectors, and the skills required to provide effective solutions, risk prevention and, more importantly, reliable results that exceed your expectations.

Experience and security for your company.

With more than 27 years of experience in Tax Advisory and Compliance, César was a partner of a Big 4 company for 14 years. He has collaborated with domestic and foreign companies in different sectors, such as Automotive, Food, Energy, Media and Entertainment, Real Estate, Infrastructure, Retail, Health, and Textile, in investment structuring projects, reorganization, dispute resolution and returns with authorities, DDA, bidding and public issues.

He’s currently president of the CCPM International Tax Commission.

Óscar Fonseca
Managing Partner

Óscar is founder of the firm SIPASA, SC, and has been a Business Consultant in Financial, Accounting, Tax and Wealth Management matters for SMEs, for over 38 years. Óscar is a former senior auditor at a well-known firm and a Big 4 technology consultant.

He is highly trained in Industry, Real Estate, Business and Food sectors.

Aldo brings over 16 years of professional experience. He has worked in Tax Advisory and Compliance matters for national and international tax consulting,both transactional and structural, and has been involved in the different procedures related to Tax

and Administrative authorities in Mexico.

The main sectors in which he delivers comprehensive

expertise are Entertainment, Infrastructure, Health, among others.

Francisco Rodríguez
Tax Partner

Francisco has more than 33 years of experience working in matters of Tax Compliance and Procedures before tax authorities.

He collaborated in coordinating the “Consultorio Fiscal (Tax Office)” TV show of the Faculty of Accounting and Administration of the National Autonomous University of Mexico (UNAM).

Liliana Reyes
Administrative Partner

Liliana has served as Head of the Administrative and Human Resources area for more than 31 years. She coordinates and oversees internal activities.

Liliana is a former Administrative Partner at Sipasa, S.C., Sipasa Siner, SC. and Kildare, SC,

She advises several companies in the structure and process of payroll, fees and distributable balance by developing various controls for proper compliance with labor tax and contributions.

With more than 26 years of experience in Tax Advisory and Compliance, César was a partner of a Big 4 company for 14 years. He has collaborated with domestic and foreign companies in different sectors, such as Automotive, Food, Energy, Media and Entertainment, Real Estate, Infrastructure, Retail, Health, and Textile, in investment structuring projects, reorganization, dispute resolution and returns with authorities, DDA, bidding and public issues.

Óscar Fonseca Blanco
Managing Partner

Óscar is founder of the firm SIPASA, SC, and has been a Business Consultant in Financial, Accounting, Tax and Wealth Management matters for SMEs, for over 37 years. Óscar is a former senior auditor at a well-known firm and a Big 4 technology consultant.

He is highly trained in Industry, Real Estate, Business and Food sectors.

Aldo brings over 15 years of professional experience. He has worked in Tax Advisory and Compliance matters for national and international tax consulting, both transactional and structural, and has been involved in the different procedures related to Tax and Administrative authorities in Mexico.

The main sectors in which he delivers comprehensive expertise are Entertainment, Infrastructure, Health, among others.

Francisco Rodríguez Orta
Tax Partner

Francisco has more than 32 years of experience working in matters of Tax Compliance and Procedures before tax authorities.

He collaborated in coordinating the “Consultorio Fiscal (Tax Office)” TV show of the Faculty of Accounting and Administration of the National Autonomous University of Mexico (UNAM).

Liliana Reyes López
Administrative Partner

Liliana has served as Head of the Administrative and Human Resources area for more than 30 years. She coordinates and oversees internal activities.

Liliana is a former Administrative Partner at Sipasa, S.C., Sipasa Siner, SC. and Kildare, SC,

She advises several companies in the structure and process of payroll, fees and distributable balance by developing various controls for proper compliance with labor tax and contributions.

We are ranked as one of the leading firms recommended in Mexico by Leaders League