Every few years a group with a mobile activity and a genuine appetite for relocation asks us to compare the Canary Islands Special Zone with the international business centre of Madeira. The question is usually framed as a rate comparison, and it is almost never a rate question. Both regimes exist because they have been authorised as regional aid for remote, structurally disadvantaged territories. Both are conditioned on employment, investment and effective activity in the territory. Both restrict the range of admissible activities and both limit the amount of income that can shelter under the reduced treatment. The rate is the least differentiated part of the analysis. What differs is the legal environment around it, and whether the group can credibly run a business from the island in question.
Two regimes with the same legal parentage
Neither regime is a loophole, and neither is a discretionary favour granted by a national tax authority. Both are state aid schemes cleared by the European Commission under the regional aid framework. That parentage explains almost everything about how they behave in practice. Because they are aid, they carry conditions that look like industrial policy rather than tax policy: hire people, invest capital, carry on a listed activity, remain registered, report. Because they are authorised, they are defensible in a way that unilateral national regimes are not. And because they are authorised within defined parameters and for defined periods, they are periodically renegotiated between the member state and the Commission, which is a structural feature a CFO should price into any decision with a long horizon.
The practical consequence is that these regimes are not tax planning in the sense that phrase is normally used. They are relocation decisions with a fiscal component. A group that treats them as the former will fail the conditions; a group that treats them as the latter will usually find that the fiscal component was not the hardest part of the exercise.
What the conditions actually require
The Canary Islands regime, in Spanish law, requires registration in the official register of Canary Islands Special Zone entities, a minimum investment in fixed assets within the islands, the creation of a minimum number of jobs, and the effective and material carrying on of an admissible activity in the territory. The Madeiran regime follows the same architecture under Portuguese law, with its own employment and investment conditions and its own licensing process.
The important point is not the arithmetic of the thresholds, which changes, but their nature. They are cumulative and continuing, not one-off entry tickets. An entity that meets the employment condition at licensing and then quietly reduces headcount has not merely underperformed; it has stopped qualifying. Both regimes contemplate withdrawal of the benefit and, where the conditions were never genuinely met, recovery. Aid recovery is a different kind of exposure from an ordinary tax reassessment, and should be modelled as such.
There is also a second, quieter condition that neither statute states in these terms: the activity has to be one you can actually perform on the island. Employment conditions are not satisfied by nominal contracts. They are satisfied by people who live there, work there and do something that an inspector can recognise as the business.
A special economic zone does not give you a lower rate. It gives you a lower rate on income that a real business, staffed by real people, has genuinely earned in a place most of your executives have never visited.
Eligible activities and the limit on the benefit
Both regimes work from lists of admissible activities. Manufacturing, logistics, certain services, information technology and a range of trading and support functions typically appear; regulated financial activity, the pure holding of participations and passive intra-group treasury generally do not, or do so only within narrow limits. This is deliberate. Regional aid is meant to create economic activity in a peripheral territory, not to relocate a balance sheet.
Both regimes also limit the benefit. The reduced treatment applies to a restricted base, determined by reference to the entity’s substance in the territory, in practice its employment and its investment. Income above that base falls back to the ordinary national corporate income tax. This single feature does more than any other to discipline the analysis, because it means the benefit does not scale with profit; it scales with the size of the operation you are willing to build. A group projecting a large margin from a small island team will find that most of that margin is taxed at the standard Spanish or Portuguese rate. That is the design working as intended.
Where the two diverge: legal environment
The Canary Islands operate inside the Spanish legal and administrative system: Spanish corporate law, Spanish general tax law, the Spanish inspection culture and the Spanish courts. Madeira operates inside the Portuguese system, which is a different body of company law, a different procedural framework and a different administrative temperament. Neither is better in the abstract. What matters is which system your advisers, your auditors and your general counsel can operate in without a translation layer at every step.
Language is not a trivial consideration. Working English is common in both places at professional level, but the underlying statutes, filings and correspondence are in Spanish and Portuguese respectively. A group with an existing Iberian footprint, Spanish-speaking finance staff and Spanish counsel already engaged will find the Canary Islands materially easier to run, and the reverse is true for a group with a Portuguese base. This is the sort of factor that never appears in a comparative rate table and reliably determines whether the structure survives its third year.
Connectivity and ecosystem differ in character rather than in quality. The Canary Islands have depth in logistics, industrial and maritime activity, proximity to West Africa and a substantial resident population. Madeira has a long-established international services community, an experienced local professional sector and its own shipping register. A manufacturing or distribution operation and an international services operation will not naturally point to the same island.
The personal dimension, and its limits
Spain’s inbound expatriate regime is frequently raised in the same conversation, and it should be kept firmly separate. It is an optional personal income tax regime, available to individuals who have not been Spanish resident during a defined prior period and who move for a qualifying reason, taxing employment income at a flat rate up to a threshold and at a higher rate above it. It can improve the position of the executives you need to move, but it does nothing to the taxation of the company and is not a substitute for the zone conditions. Confusing the two is the most common analytical error we see in this area.
How a zone entity sits inside a Dutch-headed group
Most groups reaching this question already have, or intend to have, a Netherlands holding platform above the operating layer. The interaction is straightforward but not automatic. Dividends and capital gains from a qualifying Spanish or Portuguese subsidiary will ordinarily fall within the Dutch participation exemption, provided the minimum participation is held and the subsidiary is not a low-taxed passive investment; the motive, subject-to-tax and asset tests are precisely where a reduced-rate zone entity deserves attention rather than assumption, and we set out the mechanics in our note on the participation exemption. The exemption is mandatory and symmetrical, so a group cannot elect into or out of it to suit a particular year. A zone entity carrying on a genuine operating business with staff and assets is a different proposition from a lightly staffed vehicle holding investments, and the tests are designed to distinguish between them.
Transfer pricing is the second point of contact and usually the more demanding one. Any margin recognised in a low-taxed island entity has to be supported by the functions performed, the assets used and the risks assumed there. Dutch law imposes an arm’s length obligation with documentation and no threshold, as discussed in our note on the article 8b obligation, and the Spanish and Portuguese authorities apply the same standard from the other side. The zone benefit and the transfer pricing file are the same conversation.
Third, substance on the island does not create substance at the top. A Dutch holding company still needs its own board, its own decision-making and its own operational footprint. And where the group exceeds the consolidated revenue threshold for the global minimum tax, a reduced island rate may simply produce a top-up elsewhere in the group, which converts the exercise into a question about where the tax is paid rather than whether it is paid. Cross-border arrangements may also fall within the mandatory disclosure rules, an obligation of the intermediary or, failing that, of the taxpayer.
The criterion that survives contact with reality
Choose the zone where you can genuinely operate. If the plan is a logistics or light manufacturing operation with Spanish-speaking management and Iberian customers, the Canary Islands are the natural candidate. If the plan is an international services operation with an existing Portuguese relationship and a maritime component, Madeira is. If neither island can plausibly host the people who will do the work, neither regime is available in any meaningful sense, whatever the headline rate says.
The Dutch position is worth stating plainly for calibration. Dutch corporate income tax stands at 25.8 per cent in the upper bracket, with a reduced rate on the first tranche of profit, and it comes with no employment condition, no investment condition, no activity list, no registration and no aid recovery risk. For a group that cannot credibly move operations to an Atlantic island, that comparison is not close, and the honest answer is to stop looking at the zones and build the structure where the business already is.
Montclare structures and operates Dutch and cross-border platforms for international groups. Our services are set out on our services page.
This article is informational and does not constitute tax, legal or investment advice. Each engagement is subject to scope and applicable regulation.