31 December 2026 is the definitive deadline to register with the Zona Especial Canaria (ZEC) — Spain's most advantageous tax regime for companies in industrial, technology, and service sectors. After that date, only already-registered entities will continue to benefit from the 4% Corporate Income Tax rate until the regime's authorisation expires in 2027. Companies that are not registered before the end of 2026 will have permanently missed the window.
What is the ZEC and What Is Its Legal Basis?
The Zona Especial Canaria was created by Law 19/1994 of 6 July, modifying the Economic and Tax Regime of the Canary Islands, within the framework of incentives that the EU authorises for its outermost regions under Article 349 of the Treaty on the Functioning of the European Union. The European Commission authorised the ZEC regime through Decision C(2000)1840 and its subsequent renewals; the current authorisation covers new registrations until 31 December 2026 and the activity of registered entities until 31 December 2027.
The regime is governed by Articles 28 to 50 of Law 19/1994 and implemented by Royal Decree 1758/2007, which establishes the ZEC Consortium as the managing body and sets out the registration and monitoring procedure.
The 4% Rate: Which Tax Base Does It Cover?
The 4% Corporate Income Tax rate does not apply to the entity’s entire taxable base, but only to the portion corresponding to operations carried out physically in the Canary Islands, subject to a maximum cap that scales with local employment levels under Article 43 of Law 19/1994:
| Jobs in Canary Islands | Maximum base taxed at 4% |
|---|---|
| 5 - 8 employees | €1,800,000 |
| 9 - 11 employees | €2,500,000 |
| 12 - 14 employees | €3,100,000 |
| 15 - 17 employees | €3,600,000 |
| 18 - 20 employees | €4,200,000 |
| 21 - 24 employees | €4,900,000 |
| 25+ employees | €5,400,000 + €485,000 per additional job |
The taxable base exceeding the cap is taxed at the standard 25% rate (or at 15% for new companies in their first two profitable years). For a company with €1 million of ZEC-attributable profits and 5 employees, the tax saving versus the general regime exceeds €210,000 per year.
Registration Requirements: What the ZEC Actually Demands
To register with the ZEC’s Official Entity Register, a company must simultaneously meet the following requirements and maintain them throughout its membership of the regime:
Registered office and effective management in the Canary Islands. The entity must have its registered office and tax domicile in the Canary Islands, and the effective management and control of the business must be exercised from the archipelago. This requires that senior management and administrators reside or carry out their actual activity in the islands.
Minimum employment with labour contracts. At least 5 employees in the major islands (Gran Canaria or Tenerife) or 3 in the minor islands (Lanzarote, Fuerteventura, La Palma, La Gomera, El Hierro). These jobs must be filled within the first year of activity and maintained throughout the regime.
Minimum fixed asset investment. €100,000 in fixed assets located in the Canary Islands (equipment, installations, real estate) for entities on the major islands, or €50,000 on the minor islands, within the first year.
Eligible activities. Not all economic activities qualify for the ZEC. Law 19/1994 lists eligible activities, which include manufacturing, technology (software development, IT services, telecoms), environmental activities, maritime transport, and certain business services. Excluded activities include financial services, general real estate, retail to end consumers, and residential construction.
The Registration Process: Phases and Timelines
Registering with the ZEC requires following a formal procedure before the ZEC Consortium and the Tax Agency (AEAT):
Phase 1: Prior report from the ZEC Consortium. The first step is submitting a descriptive business memorandum to the Consortium, including the projected activity, investment plan, employment plan, and company documents. The Consortium issues a mandatory (though non-binding for the AEAT) opinion on the activity’s eligibility. This step typically takes 4-8 weeks.
Phase 2: Incorporation or adaptation of the company. New companies must be incorporated as a Spanish SA or SL with a Canary Islands registered address. If an existing mainland Spanish company wants to access the regime, the standard approach is to incorporate a Canarian subsidiary or transfer the registered office, which requires genuine economic substance in the islands to avoid the AEAT treating it as a permanent establishment without real local activity.
Phase 3: Formal application to the AEAT Canary Islands office. The formal application is submitted to the Special Delegation of the AEAT in the Canary Islands, accompanied by the Consortium report, incorporation deed, proof of employee residence, and investment documentation. The AEAT has three months to resolve; silence is deemed a rejection.
Phase 4: Start of activity. Once registered, the entity must start its Canary Islands activity in the year following registration and meet the employment and investment requirements within that first operating year.
ZEC and Pillar Two: Are They Compatible?
A question that arises frequently for international groups is whether the 4% ZEC rate is compatible with the Pillar Two Global Minimum Tax (implemented in Spain by Law 7/2024). The answer is that multinational groups with revenues above €750 million that operate through a ZEC entity at 4% will generate a gap versus the 15% global minimum. This gap will need to be paid as a Top-Up Tax at the level of the parent company, whether Spanish or foreign.
For groups below the Pillar Two threshold, the ZEC retains its full tax advantage. For large groups, the benefit is reduced but not eliminated: the ZEC generates savings on the Spanish origin tax while Pillar Two imposes additional tax at the parent level. The cost-benefit analysis remains favourable in most cases, though it requires group-specific modelling.
What to Do Before the Deadline Closes
Companies considering the ZEC must begin the process promptly. The registration deadline of 31 December 2026 admits no extension, and the full process from initial enquiry to effective registration typically takes between four and six months. Waiting until the second half of 2026 creates a real risk of not completing the procedure in time.
The sectors with the greatest uptake of the regime are technology, international logistics, professional services to clients outside the Canary Islands, and environmental activities linked to the energy transition — all of which can leverage the ZEC as a competitive advantage that is difficult to match anywhere else in the EU.
At BMC, our specialist tax team guides companies through ZEC eligibility analysis, project structuring, and the registration procedure with the Consortium. Discover our international tax planning services.
