Angara Abello Concepcion Regala & Cruz Law Offices (ACCRALaw) is well-equipped to advise on litigious and tax-related matters, with frequent appearances before the Court of Tax Appeals. The team is jointly led by Ruby Rose J Yusi , Eric R. Recalde  , and Jacqueline Ann A. Tan. Yusi specialises in taxation and foreign investments and has represented clients before the Supreme Court, Recalde is proficient in advising on M&A transactions, as well as VAT-related issues, and Tan focuses on litigation and regularly appears before the Bureau of Internal Revenue and the Court of Tax Appeals, handling cases involving breach of contract, corporate restructuring, tax refunds, and estate tax concerns. Other key contacts include Fatima Faye E. Cordova, who frequently assists with tax assessments and local taxation matters, and Princess Rexille V. Liboon, who is also knowledgeable in these areas.

Gatmaytan Yap Patacsil Gutierrez & Protacio (C&G Law) maintains a broad client portfolio across the pharmaceutical, tobacco, food and beverage, energy, and infrastructure sectors. The firm is well-placed to advise leading conglomerates and multinational corporations and is regularly engaged in high-value transactions. Its offering encompasses representation in litigation, advice on commercial deals, and support with a wide range of non-litigious matters. Leading the practice, Anthony Mark A. Gutierrez is highly experienced in handling deficiency tax assessments and refunds, often appearing before the Court of Tax Appeals. Praised by clients for her ‘strategic instincts’, Roxanne B. Tadique-Fajardo brings expertise in joint ventures and VAT, while Sophia Inoturan is frequently engaged in energy-related matters.

The team at Quisumbing Torres brings expertise in local and international law, often handling complex tax litigation, wealth management, and tax structuring issues. The practice’s broad client base spans the pharmaceutical, manufacturing, financial services, and technology industries. Leading the practice, Kristine Anne Mercado-Tamayo advises on tax planning, audits, and dispute resolution matters, and she has specialist knowledge in the industrial, manufacturing, and transportation sectors. Maria Ana Camila Jacinto-Lagustan's areas of expertise include corporate restructuring, tax deficiency assessments, and tax litigation.

SyCip Salazar Hernandez & Gatmaitan's key services include advising on tax-related issues in relation to corporate transactions, as well as judicial litigation and tax refunds. Leading the practice, Carina Laforteza's broad caseload encompasses support with refunds, deficiency tax assessments, and tax-related litigation. Carlos Roberto Lopez is an experienced litigator, often appearing before the Supreme Court and the Court of Tax Appeals. Benedicto Panigbatan routinely handles tax assessments and income tax issues, while Russel Rodriguez is well-versed in matters relating to VAT and refunds. Maria Viola B. Vista specialises in commercial transactions, areas in which Maria Christina C. Ortua-Ang is also knowledgeable. John Christian Joy Regalado has in-depth knowledge of infrastructure projects, while Ma. Patricia B. Paz brings expertise in commercial arbitration. Joanna Marie Joson is experienced in property tax litigation, and Diana Elaine B. Bataller assists with a range of matters for clients active in financial services.

The team at Villaraza & Angangco (V&A Law) is well-equipped to advise on the tax aspects of M&A, joint ventures, and corporate restructurings, with its offering spanning the automotive, transportation, real estate, and manufacturing sectors. The team is co-led by Sylvette Tankiang and Juanito L. Sañosa, Jr.. Other key members of the team include Kristin Charisse Siao, who brings expertise in VAT and transfers, and Amber Shawn Gagajena and Fritz Julius Casama.

Praised by clients for the team’s ‘professionalism’, Gruba Caganda Advincula Melo & de la Fuente routinely advises on tax-related matters for clients within the pharmaceutical, IT, and manufacturing industries. The practice is co-led by Lily Gruba, a specialist in taxation and M&A transactions, and Juan Miguel Victor De La Fuente, who frequently handles disputes before the Court of Tax Appeals. Antero Caganda and Angelo Advincula are seasoned practitioners with deep expertise in M&A and corporate restructurings.

Martinez Vergara & Gonzalez Sociedad’s practice strengths include tax litigation, due diligence reviews, and corporate reorganisations. Practice co-head Rosalia S. Bartolome-Alejo specialises in corporate M&A and joint ventures, while Mary Elizabeth Belmonte co-leads the team alongside her, bringing expertise in tax advisory and litigation matters. Another noteworthy team member is Jason Jimenez, who frequently provides support on a range of taxation and regulatory matters.

Gulapa & Lim (Gulapa Law)'s key services include regulatory and compliance advice, with its client roster encompassing companies that are active across the consumer goods, technology, financial services, and real estate sectors. Leading the practice, Marcley Augustus D. Natu-el focuses on financial services and technology-related work, with his expertise covering restructuring, VAT, and income tax issues. Other key contacts include Aris Gulapa and Charmaine Rose Haw-Lim, who frequently lead on an array of matters.

Subido Pagente Certeza Mendoza & Binay (SPCMB Law Offices) is well-equipped to handle tax litigation and deficiency tax matters, and the team is often involved in cases before the Court of Tax Appeals. The practice is jointly led by experienced litigators Ma. Joycelyn L. Guirnalda and Maria Patricia L. Alvarez.