
Maria Karen Riza B. Ulibas-Montero
DEPUTY MANAGING PARTNER FOR OPERATIONS
Senior Partner
mum@peraltajimenezlaw.com
Practice Areas:
Corporate Law
Taxation
Estate Planning
Family Law
Civil Law
Professional Background:
Tax Practice Group Leadership
As the Head of the Tax Practice Group, Ms. Ulibas-Montero specializes in matters involving the Bureau of Internal Revenue (BIR) and local government units (LGUs). Her expertise encompasses guiding clients through the entire lifecycle of tax-related affairs—from initial registration to the conclusion of business operations. In addition to handling regulatory requirements, Ms. Ulibas-Montero delivers legal counsel on property and business transactions for both corporate entities and individual clients.
Key Areas of Expertise
- Advising clients on tax implications of major transactions, including property acquisitions and transfers.
- Providing guidance on corporate mergers and reorganizations with a focus on tax considerations.
- Assisting with tax audits and ensuring compliance with relevant regulations.
- Offering estate tax planning to help clients navigate tax obligations related to inheritance and succession.
Ms. Ulibas-Montero has provided guidance and support to multinational clients in structuring their investments in the Philippines with a focus on tax efficiency.
Ms. Ulibas-Montero was admitted to the Philippine Bar in 2011. She earned her law degree from Far Eastern University in 2010, receiving the Justice Edgardo L. Paras Civil Law Award. She holds a Bachelor’s Degree in Accountancy from Divine Word College of Bangued, graduating cum laude. In 2006, she passed the Certified Public Accountant (CPA) Licensure Exam. Prior to joining the Firm, Ms. Ulibas-Montero developed her expertise as a tax practitioner at SyCip Gorres Velayo & Co. (SGV), where she began her professional career.






