Dianne M. Rivera Fuentes is an attorney-at-law and notary public with more than six years of experience in Taxation, with an emphasis on federal, state and local tax legislations. She has been an associate attorney at MHSJ since 2015 and currently focuses on commercial, construction, and general civil practice areas with specialization in Corporate and Tax Law.

Rivera counsels and assists business and individual clients with local, state, and federal tax matters. This includes the preparation of tax forms, the design of tax-efficient structures and compliance work, tax planning and tax minimization strategies, and sales and use tax.

Rivera represents clients and assists in competent authority proceedings before multiple governmental dependencies and agencies, including the Puerto Rico Treasury Department and the United States Internal Revenue Service. Her practice areas also include litigation in state court and administrative forums, in areas such as construction, torts, collections and general civil litigation.

Prior to joining MHSJ, Rivera spent over three years working at one of the largest multinational accounting firms as an attorney and tax consultant. In this role, she specialized in tax compliance and consulting areas. During her tenure, Rivera participated in the organization’s internal project ‘’RCO’’ as a bank auditor/loan reviewer. She also worked on the Home Affordable Modification Program (HAMP) team at JP Morgan Chase & Co. in New York City, pursuant the Regulatory Consent Order.

Dianne M. Rivera Fuentes
Associate Attorney
Practice Focus
Tax Law, Estate Planning and Succession Law, Corporate Law, Contract Law
Bar Admissions
Commonwealth of Puerto Rico
Notary Public
Memberships & Professional
American Bar Association
J.D., Interamerican University of Puerto Rico, School of Law
B.B.A., Accounting, University of Puerto Rico, Río Piedras Campus