Our purpose
Supporting our clients to implement sustainable solutions and good practices creating a positive impact through taxation.
Our services
Customs and Tax Advising
Tax Compliance
Audits and litigation
Wealth management
B Corp projects and impact-driven organizations
Our services
Customs and Tax Advising
Tax Compliance
Audits and litigation
Wealth management
B Corp projects and impact-driven organizations
We have more than 30 years of experience providing tax advice to companies in the mining, hydrocarbons, agriculture, and retail sectors. We also advise our clients on cross-border transactions with tax and customs impacts.
Assistance in the identification and supervision of corporate and business practices reducing tax risks and in enforcing compliance policies and prevention procedures.
We accompany our clients in tax audits and procedures, applying defense strategies and asset protection mechanisms in accordance with the specific client requirement and situation.
We advise our clients on how to manage the tax impacts derived from their local and foreign investments, as well as those arising from investment structures and estate planning.
We support national and foreign non-profit organizations on the creation and execution of projects that help to create positive impact with private, public or international technical cooperation funds, in alliance with other organizations.
About us
We are a team of professionals with more than 30 years of shared experience on tax and customs advisory.
Rossana Rodríguez Ruiz
Partner / Founder
- Acknowledged experience advising clients from mining, oil, agroindustrial and retail sectors; crossborder transactions, wealth management and succession planning.
- Outstanding expertise in tax proceedings related to mining and retail sector.
- Consultancy in the implementation and execution of sustainable projects.
- Graduated at Universidad de Lima.
- Master in Business Law at Universidad de Lima.
- Post graduate studies in Tax Law at Universidad de Salamanca (Spain).
- International Tax Law and Transfer Pricing course at Universidad Austral (Argentina).
- Post graduate studies in taxation at the University of Lima.
- Member of the Peruvian Tax Law Institute and President of the mentioned organization from 2019 and 2021.
- Member of the International Fiscal Association.
- Member of Women in Mining Perú – WIM.
Mariapía Sáenz Portugal
Partner
- Outstanding experience in Mining Taxation, Customs Taxation and Wealth Management.
- More than 10 years of experience in tax legal advice and defense of local and multinational companies in the mining, electricity, technology sectors, among others.
- Advisory of NGOs, local and foreign non-profit entities on tax matters and international technical cooperation.
- Lawyer from Universidad de Piura, summa cum laude.
- Accounting studies at Universidad Continental.
- International Tax Law and Transfer Prices Courses at Universidad Austral (Argentina).
- MBA, Finance, and securities mention at Universidad Nacional Mayor de San Marcos. Studies completed.
- Member of the Peruvian Tax Law Institute.
- Member of the International Fiscal Association.
- Member of Women in Mining Perú – WIM.
Karina Talledo de la Piedra
Consultant
- She specializes in tax, corporate, and compliance law. Has a vast experience in preventive audits on corporations and individuals, providing tax and corporate consulting services to local and transnational companies in several sectors, including agribusiness, tourism, retail and general services.
- She also participates in tax audits, claims and appeals procedures, at administrative and judicial level, as well as in corporate structures.
- She currently is based in Madrid and is also part of Becompliance, as a compliance consultant. Her work includes implementing compliance programs, identifying and assessing risks, designing internal policies, training, developing and monitoring risk matrix, and conducting pre-audits for ISO and UNE certifications.
- Lawyer from the University of Piura (2011).
- Postgraduate degree in Tax Law from the Pacific University (2015).
- Master's studies completed in Taxation and Fiscal Policy at University of Lima (2019).
- Master Degree in Compliance Officer from the Complutense University of Madrid (2024).
- Member of the Piura Bar Association.
Maryory Riveros Reyes
Associate
- Experience in Corporate Taxation and Wealth Management.
- Assistance to local and multinational companies.
- Experience in legal defense in the retail, mining sector, among others.
- Lawyer from Pontificia Universidad Católica del Perú.
- Currently, she is pursuing the Second Specialty Program in Tax Law at the Pontificia Universidad Católica del Perú.