The New Philippines-Japan Tax Convention: A Modern Framework for Bilateral Tax Relations
By: Atty. Lew Earvin H. Manarin on June 25, 2026
LAST May 28, 2026, the Philippines and Japan signed a new tax convention that will replace the convention governing tax relations between the two countries since 1980 and which was partially updated in 2008. It marked the first comprehensive overhaul of the bilateral tax framework in nearly five decades.
The revision reflects significant changes that have taken place in the international tax landscape. Global standards have evolved considerably in areas such as transfer pricing, treaty abuse, dispute resolution and the exchange of tax information. The new convention seeks to align the Philippines-Japan framework with these developments while continuing the core objective of eliminating double taxation. More importantly, it aims to provide greater certainty for cross-border businesses and investors, strengthen cooperation between tax authorities and support deeper economic ties between two long-standing economic partners.
One of the most significant changes involves the taxation of business profits attributable to permanent establishments such as branches. While the basic rule remains that only profits attributable to the permanent establishment may be taxed in the country where it is located, the new convention substantially modernizes the manner in which those profits are determined.
Unlike the previous convention, which largely focused on the activities directly carried out by the branch itself, the new convention adopts an internationally recognized approach that treats the permanent establishment as a functionally separate and independent part of the enterprise. Rather than looking solely at the branch’s activities, the new framework takes a broader view that considers the respective functions, assets and risks of both the branch and the head office in determining how profits should be allocated between jurisdictions. In doing so, it gives greater recognition to the economic relationship between the branch and the rest of the enterprise and applies arm’s length principles in attributing profits.
Although technical in nature, this change may have important practical implications for multinational groups operating through branch structures. By providing a more comprehensive framework for determining the respective contributions of a branch and its head office, the new convention may affect how taxable profits are divided between the two countries. Businesses with operations in both countries may therefore consider how their existing structures and profit allocation policies align with the updated rules. At the same time, the clearer methodology is expected to reduce uncertainty and lessen the likelihood of disputes over which country has the right to tax particular income.
The new convention also updates the taxation of dividends, interest and royalties. Most notably, in relation to dividends, it introduces a reduced five-percent withholding tax rate for qualifying corporate shareholders with substantial ownership interests, while retaining the existing 10-percent and 15-percent rates for other situations. Interest generally remains subject to a maximum 10-percent withholding tax rate while royalties will now be subject to a uniform 10-percent rate. These changes are intended to reduce the tax cost of cross-border investments and facilitate commercial transactions between Philippine and Japanese enterprises.
Another notable development is the introduction of arbitration as a backstop to the mutual agreement procedure. Where the competent authorities of both countries are unable to resolve a treaty dispute within two years, unresolved issues may be referred to arbitration. This is expected to provide greater certainty for taxpayers by providing a path toward final resolution where negotiations between tax authorities reach an impasse, thereby reducing the risk of prolonged disputes involving potential double taxation.
The new convention likewise incorporates an anti-abuse rule under which treaty benefits may be denied where obtaining those was one of the principal purposes of an arrangement or transaction. This provision reflects international efforts to combat treaty shopping and other forms of abusive tax planning. In addition, the convention expands the scope of information that may be exchanged between tax authorities and introduces mutual assistance in the collection of tax claims. Together, these measures strengthen cooperation between tax administrations and reinforce efforts to combat international tax evasion and avoidance.
The new convention is not yet in force and remains subject to completion of the domestic approval procedures of both countries. Once effective, its provisions may have implications for businesses with Philippine-Japan operations, particularly in relation to the taxation of business profits, investment income and the availability of treaty benefits. The reduced withholding tax rates may lower the tax cost of certain cross-border transactions while the anti-abuse rule underscores the growing importance of commercial substance in the application of tax treaties.
The new convention represents a significant modernization of the Philippines-Japan tax relationship. By updating rules on profit attribution, investment income, dispute resolution and tax cooperation, it seeks to provide greater certainty for taxpayers while protecting the tax bases of both countries. As investments between the Philippines and Japan continue to grow, the convention is expected to play a central role in shaping the tax framework governing one of the Philippines’ most important economic relationships.
Lew Earvin H. Manarin is an Associate of Mata-Perez, Tamayo & Francisco (MTF Counsel). This article is for general information only and is not a substitute for professional advice where the facts and circumstances warrant. If you have any question or comment regarding this article, you may email the author at info@mtfcounsel.com or visit MTF website at www.mtfcounsel.com
The article was published at the More to Follow Column at The Manila Times on June 25, 2026. Please see this link.