Oscar is the Founder and Managing Member of OCP Tax Law PLLC. He concentrates his practice on international tax planning and tax controversy matters, advising multinational corporations and high-net worth individuals with complex cross-border transactions. Oscar has extensive experience developing and implementing tax-efficient strategies designed to optimize compliance and minimize tax exposure across multiple jurisdictions.
In addition to his tax planning and tax structuring practice, Oscar has successfully represented clients before the Internal Revenue Service in examination, administrative appeals, and proceedings before the United States Tax Court. He has also achieved significant results in IRS penalty abatement matters, helping clients obtain more than $50 million in penalty relief.
Oscar began his tax career with the International Tax Department of a Big 4 Accounting Firm and spent several years advising large multinational corporations on both inbound and outbound tax matters. He later joined a tax boutique law firm where he led the international tax engagements while also expanding his practice to include sophisticated tax controversy representation.
With nearly a decade of experience practicing tax law, Oscar advises clients on a broad range of inbound and outbound international tax matters including CFC rules, foreign tax credits, withholding taxes, tax treaties, GILTI/NCTI, FDII/FDDEI, BEAT, PFICs, FIRPTA and sourcing rules. He further assists clients with the preparation and reporting of complex foreign information returns and international tax compliance filings such as IRS Forms 5471,5472,8621, 8858,8865,926, 8938, 8991,8992 and 8993.
Beyond international taxation and tax controversy, Oscar’s practice also encompasses purely domestic corporate taxation, state and local tax matters, M&A and corporate governance.
