Mr. Muñiz represents clients in all phases of tax controversy and litigation matters, from tax audits and examinations through administrative appeals and court proceedings. His solid tax litigation practice combine litigation and substantive tax experience to assist clients in effectively anticipating and planning for future controversies. He actively participates in multiple tax litigations representing clients on wide arrays of tax challenges, including: municipal license tax, income tax, personal property tax and construction excise tax deficiency procedures. He also has extensive experience representing taxpayers during the real property tax assessment procedures and during the subsequent administrative and judicial challenge on the tax impositions. He has obtained successful negotiations and settlement of tax disputes with all Puerto Rico taxing authorities.
He also advises clients in connection with a broad range of tax matters, including corporate income taxation, tax incentives laws and state and local taxes, such as personal and real property tax, excise tax, sales and use tax, and municipal license tax.
Mr. Muñiz, a Certified Public Accountant, is past director to the Board of Governors of the Puerto Rico Society of Certified Public Accountants and former President of its Regulations Committee. He is also an active member of the tax committees of the Puerto Rico Manufacturer’s Association and the Puerto Rico Chamber of Commerce.
He has been a guest speaker at seminars and tax forums sponsored by the Puerto Rico Society of Certified Public Accountants, on a wide range of topics including: choice of entity, LLC’s in Puerto Rico, property tax, municipal license tax, sales and use tax, and recent developments in Puerto Rico tax law and jurisprudence. Also, he published “Perspectiva General Y Trasfondo Histórico De La Contribución Sobre La Propiedad Inmueble En Puerto Rico: El Punto De Partida Hacia Una Reforma” 48 Rev. Jur. U. Inter. P.R. 443 (2014).
Prior to joining McConnell Valdés in 2005, he practiced as a tax associate in the Tax Department of KPMG LLP in San Juan, Puerto Rico.
As part of his solid tax disputes and litigation practice, Mr. Muñiz has represented clients at all levels and in every type of tax disputes against all Puerto Rico Taxing Authorities. Some of his recent engagements include:
- Successful representation of various taxpayers during administrative and judicial challenge of personal property tax deficiencies, assessed through the jeopardy assessment procedure, for approximately $3.6 million. See, Janssen Ortho LLC, et als. v. Centro de Recaudación de Ingresos Municipales, KLAN 2018-00144 (Op. May 21, 2018), confirming trial court’s judgment ordering the total cancellation of the alleged deficiencies and outlining adequate notification requirements for jeopardy assessment procedures.
- Leading role in real property tax litigations for clients in the manufacture and pharmaceutical industries obtaining significant tax savings through successful settlement negotiations. See Lifescan Products LLC v. Centro de Recaudación de Ingresos Municipales, 193 DPR 591 (2015).
- Actively participated in numerous cases representing multiple clients challenging the Special Property Tax imposed by Act No. 7 of March 9, 2000. See Pfizer Pharmaceuticals LLC v. Secretario de Hacienda, 2011 TA 1019 (March 31, 2011);
- Representation of multiple tax payers during tax audits conducted by the Puerto Rico Treasury Department, Municipalities, and the Municipal Revenue Collection Center (“CRIM”).
- Representation of taxpayers during complex real property tax assessment procedures and during the subsequent administrative and judicial challenge of the related tax impositions.
- Defending taxpayers during administrative and judicial tax deficiency proceedings on income tax, municipal license tax, property taxes, and construction excise tax. See DuPont Agricultural Caribe Industries v. Municipio de Manatí, KLAN 2015-00150 (October 15, 2015).
News & Publications
- McV NewsAugust 21, 2019
- Nine McV Attorneys PromotedMay 11, 2015
- An McV Tax AlertJune 11, 2019
- An McV Tax AlertFebruary 13, 2019
- An McV Tax AlertDecember 10, 2018
- An McV Tax AlertDecember 7, 2018
- An McV Tax AlertDecember 3, 2018
- An McV Tax AlertNovember 29, 2018
- An McV Tax AlertNovember 29, 2018
- An McV Tax Litigation AlertJune 28, 2018
- An McV Tax AlertJune 27, 2018
- An McV Tax AlertJune 26, 2018
- An McV Bankruptcy & Debt Restructuring AlertMay 29, 2018
- An McV Bankruptcy & Debt Restructuring AlertMay 16, 2018
- An McV Tax AlertApril 24, 2018
- An McV Bankruptcy & Debt Restructuring AlertFebruary 21, 2018
- An McV Real Estate & Tax AlertJanuary 24, 2018
- An McV Tax AlertNovember 3, 2017
- An McV Tax AlertOctober 10, 2017
- An McV Tax AlertOctober 4, 2017
- An McV Tax AlertSeptember 29, 2017
- An McV Tax Litigation AlertAugust 24, 2017
- An McV Tax AlertAugust 16, 2017
- An McV Tax AlertJuly 31, 2017
- An McV Tax AlertJuly 5, 2017
- An McV Tax AlertJune 29, 2017
- An McV Tax AlertJune 21, 2017
- An McV Tax AlertMay 18, 2017
- An McV Tax AlertApril 19, 2017
- An McV Tax AlertMarch 21, 2017
- An McV Tax Exemption AlertMarch 17, 2017
- An McV Tax AlertJanuary 9, 2017
- An McV Tax AlertOctober 26, 2016
- An McV Tax AlertOctober 5, 2016
- An McV Tax AlertOctober 4, 2016
- An McV Tax AlertJune 15, 2016
- PR Treasury Issues Guidance for Requesting an Additional Extension of the 6% SUT for Pre-Existing AgreementsAn McV Tax AlertJune 13, 2016
- An McV Tax AlertJune 3, 2016
- May 6, 2016
- March 8, 2016
- March 1, 2016
- January 7, 2016
- Tax & Retail, January 12, 2015
Co-Leader, Tax Litigation Practice Team
- Commonwealth of Puerto Rico
B.B.A., Magna Cum Laude, University of Puerto Rico
J.D., University of Puerto Rico Law School
Certified Legal Specialty
- Civil Law Notary
Puerto Rico Bar Association
Puerto Rico Society of Certified Public Accountants