admin23Panama’s Economic Substance Law: What Your Business Needs to Know
A fundamental reform that changes the rules for multinational groups in Panama — and that is already in force.
On May 29, 2026, President José Raúl Mulino signed Law No. 526 — known as the Economic Substance Law — into effect. Published in Panama’s Official Gazette on the same date, the Law entered into force immediately, marking a turning point in Panama’s tax framework.
This Law does not come out of nowhere. It is Panama’s response to years of international pressure — particularly from the European Union — to align its territorial tax system with global standards of transparency and fair taxation. Costa Rica, Uruguay, Hong Kong, and Singapore have already walked this path. Now it is Panama’s turn.
What matters most for businesses and structures domiciled in the country is understanding what this reform means in practice, whether it applies to them, and what they should do — and when.
The context: why Panama enacted this Law
Panama operates a territorial tax system: only income generated within the country is taxed. Foreign-source income — dividends, interest, royalties, capital gains — has historically been exempt from tax for entities domiciled in Panama.
This regime, however, has been challenged by the European Union, which views it as a potentially harmful Foreign-Source Income Exemption (FSIE) system: it allows passive income generated abroad to go untaxed both where it is generated and where it is received. The result, technically speaking, is double non-taxation.
The Economic Substance Law is Panama’s chosen solution: rather than taxing all foreign income, it requires those who benefit from the exemption to demonstrate that they have a genuine economic presence in the country. A surgical approach that preserves territoriality without surrendering to double non-taxation.
What the Law establishes
Law No. 526 applies to entities belonging to multinational groups domiciled in Panama that receive certain passive income from foreign sources, including:
— Interest from foreign sources
— Royalties (use of intellectual property)
— Capital gains
— Real estate capital income
— Other movable capital income
To retain the tax exemption on this income, the entity must demonstrate to Panama’s tax authority (DGI) that it has genuine economic substance in Panama, defined as the effective presence and use of:
— Adequate physical facilities within national territory
— Strategic decision-making and risk management from Panama
— Operating expenses related to income-generating assets
The Law expressly excludes entities engaged in the commercial operation of vessels registered under Panama’s special merchant marine legislation — a sector that already has an OECD-recognized substance regime.
The consequences of non-compliance
If an entity fails to demonstrate sufficient economic substance, it will be classified as “non-qualified.” The consequences are significant:
Its passive foreign-source income will be subject to a 15% rate on net taxable income — in addition to penalties, surcharges, and interest for failure to meet reporting obligations.
Furthermore, all entities within the scope of the Law must comply with new formal obligations regardless of whether they meet the substance requirements: an annual sworn economic substance declaration, an income tax return for foreign-source income, supporting documentation maintained in Panama, and audited financial statements.
The timeline: there is time, but not much
The Law has been in force since May 29, 2026. The Executive Branch has 90 days to issue the implementing regulations that will define filing deadlines, forms, and substance evaluation criteria — placing the regulatory framework around late August 2026.
| May 29, 2026 | Law No. 526 enters into force |
| ~August 2026 | Implementing regulations (90 days from enactment) |
| October 2026 | EU list review — first opportunity for Panama’s removal |
| February 2027 | Second EU review, if needed |
This means there is a genuine window to assess the situation, plan the necessary adjustments, and carry them out in an orderly manner — before the regulations activate the formal compliance deadlines. Acting now is not rushing: it is precisely what sound corporate governance recommends.
Does it apply to you?
The answer depends on each structure, and the determination is not always straightforward. Some general considerations:
The Law applies to entities that are part of a group operating in more than one jurisdiction and that receive passive income from abroad under Panama’s territorial exemption.
The Law does not apply to purely operational companies whose income derives from commercial or service activities within Panama, nor to entities under the maritime regime, which are expressly excluded.
There are grey areas — patrimonial structures, private interest foundations, regional holding companies — whose classification under the Law requires individual analysis. And that analysis is worth carrying out sooner rather than later.
“We know our clients’ structures. That is why we can go straight to the point: determine whether the Law applies, to what extent, and what specific actions are needed.”
If you have questions about how this legislation affects you, we are available to guide you. This is exactly the kind of analysis we do — and the time to do it is now, while the window is still open.