Entities seeking to benefit from the Madeira International Business Centre (IBC) reduced 5% IRC rate through to 31 December 2033 must obtain their operating licence by 31 December 2026. This deadline, established under State Budget Law 73-A/2025, is a hard cut-off: companies that miss it will be unable to access the extended regime regardless of their subsequent activities or structure. Businesses with existing operations or expansion plans in Portugal should assess their position without delay.
What Changed and When
Portugal's State Budget Law 73-A/2025 extended the Madeira IBC's preferential 5% corporate income tax (IRC) rate to 31 December 2033. The extension also covers the shareholder exemption on distributed profits, which applies on the same timeline. However, the extension is not automatic: only entities that hold a valid Madeira IBC licence issued on or before 31 December 2026 are eligible to benefit from the regime through to 2033.
This development must be read alongside the broader IRC reform introduced by Law 64/2025 of 7 November 2025. Under that law, the general IRC rate is set at 19% for tax periods starting on or after 1 January 2026, falling to 18% from 2027 and 17% from 2028. The gap between the general rate and the Madeira IBC rate therefore remains substantial – and is the central commercial driver for licensing decisions now.
Who Is Affected
The licensing deadline is relevant to several categories of international business:
- Groups with existing Madeira IBC entities that wish to expand the licensed scope of activities or add new group entities to the regime before the 2033 window closes.
- Foreign investors and multinationals currently assessing Portugal as a holding, financing, services or trading hub and who have not yet incorporated under the IBC framework.
- Funds and asset managers with EU or international structures that are reviewing their tax structuring positions in light of the reduced general IRC rate trajectory.
- Companies already incorporated in Portugal but outside the Madeira IBC perimeter, who may be weighing whether a migration or parallel structure is commercially justified before the deadline.
If your organisation falls into any of these categories and has not yet evaluated the 31 December 2026 licence deadline, we would encourage you to begin that review now. Please contact us at info@ferrazwhitmore.com or visit our contacts page to arrange an initial discussion.
Key Conditions and Immediate Action Items
Accessing the extended Madeira IBC regime is subject to satisfying the applicable legal and regulatory conditions. The licence application process involves engagement with relevant Portuguese authorities, which may include the Autoridade Tributária for tax compliance purposes, as well as, depending on the nature of the entity, Banco de Portugal, CMVM or AIMA in connection with financial, securities or immigration-related requirements.
International companies should work through the following checklist before the 31 December 2026 deadline:
- Confirm whether the entity's proposed activities fall within the permitted scope of the Madeira IBC regime as currently defined.
- Review substance requirements and ensure the planned corporate structure satisfies Portuguese anti-avoidance rules and the general anti-abuse provisions applicable under domestic law and applicable tax treaties.
- Assess transfer pricing obligations where the Madeira IBC entity will transact with related parties, particularly in cross-border arrangements.
- Prepare and submit the licence application with sufficient lead time to allow for processing before 31 December 2026 – note that administrative timelines are subject to national procedural rules and should not be left to the final weeks of the year.
- Document the genuine economic substance of the proposed structure to mitigate tax audit and tax risk management exposure both during licensing and in subsequent compliance cycles.
It is worth noting that the extended regime does not insulate licensed entities from general Portuguese and EU tax compliance obligations. Post-licensing, companies remain subject to ongoing scrutiny by the Autoridade Tributária, and structures should be robustly documented from the outset. For a broader view of Portugal's corporate tax position in 2026, the Portugal Corporate Tax Rate 2026 guide provides relevant context.
Shareholder Exemption on Distributed Profits
The extension of the profit distribution exemption to 2033 is a parallel benefit of material significance for group structures. Where a Madeira IBC entity distributes profits to its shareholders, the exemption – subject to meeting the applicable conditions – removes an additional layer of Portuguese-source taxation. This makes the regime particularly relevant for holding and intermediate structures within international groups.
Whether the exemption applies in a given case will depend on the shareholding structure, the residence of the shareholder, the applicable tax treaty network, and compliance with any minimum participation or holding period requirements under domestic law. These factors should be assessed carefully as part of the pre-licensing analysis, and not assumed to apply automatically.
Interaction With the Broader IRC Rate Trajectory
The phased reduction in the general IRC rate – from 19% in 2026 to 17% by 2028, as provided under Law 64/2025 of 7 November 2025 – does not diminish the comparative advantage of the Madeira IBC 5% rate. The differential between the general rate and the IBC rate will remain significant across the entire 2026–2033 window. For groups engaged in corporate structuring decisions, this multi-year certainty is itself a planning variable of note.
At the same time, the interaction between a declining general rate, increased international transparency standards, and OECD Pillar Two considerations means that the optimal structure for any given group is not self-evident. Bespoke analysis is required, taking account of the group's global effective tax rate position, the jurisdictions of its investors, and its exposure to controlled foreign company rules in other relevant countries.
Sources
The figures and legislative references in this alert are drawn from the following publicly available sources, verified as at 22 September 2026:
- Crowe Portugal, State Budget 2026 analysis: crowe.com/pt/insights/orcamento-do-estado-para-2026
- PwC Portugal, Redução das taxas gerais de IRC: pwc.pt/pt/pwcinforfisco/flash/irc/reducao-taxas-gerais-irc.html
If your organisation is evaluating the Madeira IBC licensing deadline or requires assistance with any aspect of Portuguese tax risk management or structuring, the team at Ferraz & Whitmore is available to discuss your position. Please reach out at info@ferrazwhitmore.com or through our contacts page.
Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. Ferraz & Whitmore assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@ferrazwhitmore.com.