Projects per year
Overview
Professional profile
Dr. Mares is an associate professor in the Academic Department of Law and a member of the Research Center at the Universidad del Pacífico. She holds a PhD in Law from the Universidad de Navarra (Spain) and the Università di Bologna (Italy), as well as a Licentiate in Law from the Universidad de Piura (Peru). As a legal professional she specializes in tax matters, especially income tax and international taxation. For the past two years she has been leading the Research Management area of Peru's National Superintendence of Customs and Tax Administration (SUNAT). From 2017 to 2019 Dr. Mares directed the Graduate School at the Universidad de Lima; during that period she was a member of the Board of Directors for the Strategic Management Doctorate program at the Consortium of Universities. From 2013 to 2016 she worked at EY as the tax manager, and also lead the Tax Education Services area. She has participated as a collaborating member in two R&D projects funded by the Ministry of Science and Technology, Spain:"Current challenges and future prospects of regional financing in Spain. The Navarre special regime" (SEJ2005-09257-C03-01) and "Substantive issues from the new tax procedures" (DER2008-06105-C02-01). At present, she is a member of the research group "Mobility, urban housing and rural housing in the post-COVID-19 digital era: taxes, customs and the financial situation" (PID2020-112876GB-C33). She has published articles in specialist journals and in collective works both as a collaborator (e.g. “Economía Digital y Fiscalidad: Retos y Desafíos" in Tratado de Derecho Tributario Iberoamericano, 2021) and as a publication coordinator (e.g. "The Legal Regime of micro and small businesses in Peru", in Regulaciones del Patrimonio Empresarial.) Dr. Mares has also featured as a speaker in tax law congresses and conferences organized by Peruvian and international universities.
Areas of specialization:
Tax law, income tax, international taxation.
Education
Doctora de Investigación en Derecho Tributario Europeo, Università di Bologna
2013
Doctor en Derecho
2008
Abogada, Universidad de Piura
1999
Bachiller en Derecho, Universidad de Piura
1998
Researching Topics
- Cost of taxes when legal registration of businesses
- Taxation and digital economics
- Fiscal policy
- Taxation
Teaching Topics
- Tax law
- Taxes
- Peruvian tax law
Occupation type for R&D personnel
- Researcher or innovator member
Projects
- 1 Active
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Manual de derecho tributario: parte general
Huapaya Garriazo, P. J., Llaque Sánchez, F. R. & Mares Ruiz, C., Sep 2023, Lima. 145 p.Research output: Book/Report › Book › peer-review
Open Access -
Economía digital y fiscalidad: Retos y desafíos
Mares Ruiz, C., 2021, Tratado de derecho tributario iberoamericano . Lima, p. 849-873Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review
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El silencio administrativo negativo en materia tributaria y el acceso a la jurisdicción contenciosa administrativa
Mares Ruiz, C. & Chuqui, G. C., 2021, Tratado de derecho tributario iberoamericano . Lima, p. 269-284Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review
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Los acuerdos de intercambio de información y sus límites
Mares, C., 2019, Estatuto del contribuyente en el siglo XXI. Lasala, M. I. (ed.). p. 109-123Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review
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Conexión entre el Impuesto a la Renta y el IGV a efectos de la deducción del crédito fiscal (Primera Parte)
Mares Ruiz, C., 2017, In: Análisis Tributario. 350, p. 21-25Research output: Contribution to journal › Article in a journal › peer-review
Activities
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Ius et Veritas (Journal)
Mares Ruiz, C. E. (Reviewer)
1 Dec 2024Activity: Publication peer-review and editorial work › Publication Peer-review
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Derecho PUCP (Journal)
Mares Ruiz, C. E. (Reviewer)
10 Jan 2024Activity: Publication peer-review and editorial work › Publication Peer-review
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Taller de Derecho - SOMOS UP OCTUBRE
Zuñiga Schroder, H. A. (Jury) & Mares Ruiz, C. E. (Speaker)
28 Oct 2023Activity: Other activities › Participation in activities to attract students (Completed by Educational Advice)
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La minería artesanal en Perú: una propuesta de medidas fiscales para su formalización
Mares Ruiz, C. E. (Speaker)
20 Nov 2023Activity: Participating in an event
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Análisis tributario de la minería artesanal en Perú. Una propuesta de medidas fiscales para impulsar su formalización
Mares Ruiz, C. E. (Other)
2 Jan 2023 → 30 Nov 2023Activity: Other activities › Other (DO NOT FILL)
Teaching
Press/Media
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La MAPE y el falso dilema del REINFO. Por: Carla Mares, profesora de Derecho de la Universidad del Pacífico e investigadora CIUP
23/11/25
1 Media contribution
Press/Media
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