How to set up a SOCIMI (Spanish REIT): four requirements and a timeline

Turn your rental property portfolio into a SOCIMI that holds up: capital, admission to trading within the deadline, mandatory profit distribution and asset composition, laid out in a realistic timeline.

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Minimum share capital
€5,000,000
Deadline for admission to trading
2 years
Payout of rental profits
80%
Corporate income tax rate
0%

Who is considering a SOCIMI right now

Four real portfolio situations. Each one comes to the regime with a different weak point: some lack capital, others lack cash and others lack time.

Property holder

The landlord who has outgrown the SL (private limited company)

"I have residential buildings and leased commercial premises in a property holding company. I distribute little, I build up cash and the tax bill is the same every year. I want to know whether the listed vehicle pays off for me or just adds obligations."

Build to rent

The developer who stops selling and starts renting

"I have been developing to sell for twenty years. I am going to keep my latest development for rent, and I have been told about SOCIMIs, but half of my balance sheet is still land and work in progress."

Foreign capital

The investor landing a Spanish portfolio

"We bought a residential rental portfolio through a foreign vehicle. We need a stable Spanish structure, a predictable dividend and a regime our investors understand without long explanations."

Property-owning family

The family that splits rental income between branches

"We are three family branches with different interests: some want to get paid, others want to reinvest. Before forcing a mandatory 80% payout, I want to know who it benefits and who it harms."

The three mistakes that blow up a SOCIMI

You do not lose the regime by surprise: you lose it through early decisions that nobody reviewed in time. These are the three usual breaking points.

Leaving the deadline until the end: admission to trading cannot be improvised. The audit, the registered advisor, the liquidity provider and the market admission document depend on third parties who cannot be sped up by spending more.

A portfolio that does not fit the asset test: land, work in progress or assets used in a business do not play the same role as a leased urban property. The asset test is done on day one, not when the auditor arrives.

Distributing without cash: the mandatory distribution of profits from rental income competes with debt repayment and capex. If the financial plan does not provide for it, the conflict is structural.

Three vehicles for a rental portfolio: what each one requires and when it makes sense
Vehicle What it requires When it makes sense
SOCIMI Minimum share capital of €5,000,000, admission to trading within the 2-year legal deadline and distribution of at least 80% of the profits from rental income. Stabilized portfolios held for the long term, with shareholders who want a recurring dividend.
Property holding company General corporate income tax regime. No listing, no mandatory payout and no market costs. Moderate or rotating portfolios, with a few aligned shareholders, where the cost of listing outweighs any advantage.
Collective investment vehicle Authorization and registration with the CNMV, a management company, a depositary and ongoing supervision. Projects that raise money from third-party investors collectively and need a supervised vehicle.

Can your portfolio sustain the SOCIMI regime?

We review your properties, your shareholder structure and your cash plan, and tell you with numbers whether the regime pays off. If it does, we build the timeline up to admission to trading and carry it out with you.

Setting up a SOCIMI: common questions

What is a SOCIMI and how does it differ from a property holding company?

A SOCIMI (Spanish REIT) is the listed real estate investment company (sociedad anónima cotizada de inversión en el mercado inmobiliario) regulated by Law 11/2009. Its business centers on holding urban properties to lease them out and, in return for meeting a closed set of requirements, it has access to a special tax regime.

The difference from a property holding company is not size but obligations: a SOCIMI is listed, distributes profits by law and keeps its assets within the limits set by the law. A property holding company bears none of that, but it is taxed under the general corporate income tax regime.

How much capital do I need to incorporate a SOCIMI?

The minimum share capital is €5,000,000. In practice, almost no one pays it in cash: it is reached by contributing the properties themselves to the company. This means valuing them as company law requires and reviewing the tax and indirect costs of those contributions before signing the deeds.

This is where most projects are rethought: if the portfolio does not reach that size, the vehicle is probably not for you and you may be better off staying in a lighter property holding structure. We analyze this before a single deed is signed.

Is listing mandatory? And by when?

Yes. The regime requires the admission to trading of the shares on a regulated market or a multilateral trading facility, and this must be achieved within the two-year legal deadline. It is not an ancillary requirement: without a listing there is no special regime.

The usual route in Spain is BME Growth, the SME growth market. It requires a registered advisor and a liquidity provider, and in many cases it accepts a market admission document (DIIM) instead of a full prospectus.

How much does a SOCIMI have to distribute each year?

The core obligation is to distribute at least 80% of the profits from rental income. For other profits—dividends from subsidiaries and gains on the transfer of assets—Law 11/2009 sets its own percentages and conditions, which apply case by case.

The resolution is adopted at the general shareholders’ meeting, and the dividend must be paid within the period set by the law. That is why the payout is not a financial decision for the year: it is a requirement of the regime that must be planned in the previous year’s cash budget.

Does a SOCIMI really pay no tax?

If it meets the requirements, a SOCIMI is taxed at a 0% corporate income tax rate. That is where the simple part ends. Since 2021 there has been a special 15% levy on undistributed profits, so retaining what the law expects to see distributed has a direct cost.

The dividend is then taxed in the hands of the shareholder, with different rules depending on whether they are a resident individual, a Spanish company or a non-resident investor. The figure that matters is the combined tax burden of the vehicle and each shareholder, not the headline rate. Each case requires its own analysis.

Which properties fit in a SOCIMI’s assets?

The core is urban properties held for lease. They must make up the main part of the assets, in the proportions and under the conditions set by Law 11/2009, and remain leased or offered for lease for a minimum period.

What usually causes problems is the rest of the balance sheet: undeveloped land, work in progress, properties used in the company’s own business or assets held for sale do not play the same role. That is why the first real task is an asset-by-asset inventory, with each asset’s use, acquisition date and contract.

Can I convert my existing company into a SOCIMI?

It is the most common route. You do not so much "create" a SOCIMI from scratch as adapt an existing company: public limited company (S.A.) form, capital, company name, bylaws, management body and accounting information systems able to prove the source of each item of income.

You then make the election for the special regime and notify it to the tax authorities on the terms set by the law. From that moment the clock for admission to trading starts ticking, so the election is not made until the market listing timeline is locked in.

What happens if I breach one of the requirements?

The general consequence is the loss of the special regime and a switch to the general corporate income tax regime, with the effects and the restrictions on re-entering the regime set by Law 11/2009. It is not a fine: the reason you set up the vehicle disappears.

That is why a SOCIMI needs internal controls that monitor the four requirements on an ongoing basis—assets, income, payout and listing—and keep evidence of each review. It is the difference between spotting a deviation in March and discovering it when a tax audit arrives.

From your portfolio to a SOCIMI, step by step

The project is planned backwards: you set the date of admission to the market and schedule general meetings, deeds and audits from there. This is the route we follow, keeping documentary evidence of each milestone.

Phase 1

Portfolio and shareholder review

Asset-by-asset inventory, review of title, encumbrances and lease agreements, and a simulation of the tax burden of the company and of each shareholder. This gives the only answer that matters: whether the regime pays off or not.

Phase 2

Structure, capital and election of the regime

Conversion into a public limited company, property contributions and evidence of the capital, bylaws and management body, accounting able to trace the source of each item of income, and the election of the regime with its notification.

Phase 3

Going to market and life under the regime

Market, registered advisor, liquidity provider and market admission document within the deadline. After that: dividend policy, ongoing monitoring of the requirements and an annual compliance calendar.

Checklist to set up a SOCIMI in 10 steps

  1. Portfolio inventory: list the properties with their owner, use, acquisition date, lease status and encumbrances. Without this document, no assessment is possible.
  2. Asset composition test: check what part of the balance sheet is leased urban property and what part is land, work in progress or assets used in a business.
  3. Shareholder map: identify who will hold the capital and how the dividend is taxed in their hands: residents, non-residents, individuals and companies.
  4. Comparative tax simulation: the combined burden with a SOCIMI versus the current structure, including the special 15% levy on undistributed profits.
  5. Capital and corporate form: convert the company into a public limited company and reach €5,000,000 in capital, usually through contributions of properly valued properties.
  6. Bylaws and governance: company name, corporate purpose, dividend policy and management body consistent with the requirements of the regime and the market.
  7. Accounting and systems: set up accounting information that can prove the source of each item of income and compliance with the requirements, property by property.
  8. Market and advisors: choose the market, hire a registered advisor and a liquidity provider, and start the audit with enough lead time.
  9. Election of the regime: make the election and notify it on the terms set by the law, with the admission-to-trading timeline already locked in.
  10. Ongoing monitoring: periodic review of assets, income, payout and listing, with minutes of each check and a designated person in charge.

If you prefer to start with whether the vehicle fits, see our SOCIMI service; if your concern is the market side, go straight to listing on BME Growth.

Working glossary

Key SOCIMI concepts

These terms appear in your bylaws, in the market admission document and in any later tax audit. Mastering them is what separates a defensible regime from one that collapses at the first request for information.

SOCIMIVehicle

Listed real estate investment company

Public limited company whose main business is holding urban properties for lease and which is listed in order to access a special tax regime.

Minimum share capital: €5,000,000.
Law 11/2009Law

The regime and its conditions

The law that regulates SOCIMIs: capital, asset, income, distribution and listing requirements, plus the applicable tax regime.

Breaching one requirement drags down the rest.
Asset compositionRequirement

What it can hold on its balance sheet

The main part of the assets must be invested in urban properties held for lease, on the terms and in the proportions set by the law.

Land and work in progress do not count the same way.
Holding periodRequirement

The minimum holding period for assets

Properties must remain leased or offered for lease for the minimum period set by the rules.

Selling too early can cost you the regime.
Mandatory payoutDividend

80% of rental income

Obligation to distribute at least 80% of the profits from rental income, with separate rules for other profits.

It is planned in the cash budget.
Admission to tradingMarket

Listing within the deadline

The shares must be admitted to trading on a regulated market or a multilateral trading facility within the two-year legal deadline.

BME Growth is the usual route in Spain.
Registered advisorMarket

Your mandatory point of contact

A role required by BME Growth that guides the company through admission and ensures compliance with disclosure obligations.

It is hired months in advance.
Special levyTax

The cost of not distributing

A 15% levy on undistributed profits, introduced in 2021, which turns retaining profits into a decision with a price tag.

It coexists with the 0% corporate income tax rate.
Loss of the regimeRisk

When the vehicle stops working

Consequence of non-compliance: the company becomes taxed under the general corporate income tax regime on the terms set by Law 11/2009.

With restrictions on re-entering the regime.
Regime playbook

The four requirements and how to prove them

Regime requirement
What is expected
Documentary evidence

Capital and corporate form

A public limited company with minimum share capital of €5,000,000, duly evidenced, and bylaws adapted to the regime.

Deed of incorporation or conversion, registration with the Commercial Registry, valuation reports on non-cash contributions and a certificate of payment of the capital.

Asset composition

The main part of the assets in urban properties held for lease, respecting the minimum holding period.

Property inventory with use and acquisition date, appraisals, land registry extracts (notas simples) and an accounting breakdown by asset.

Source of income

Income must come mainly from leasing those properties, on the terms set by Law 11/2009.

Lease agreements in force, an income statement broken down by property and a reconciliation of collections.

Admission to trading

Shares admitted to trading within the two-year legal deadline, with the market’s disclosure obligations up and running.

Agreements with the registered advisor and the liquidity provider, market admission document, audited accounts and admission decision.

Distribution of profits

Payout of at least 80% of the profits from rental income, and of other profits under their own rules.

Minutes of the general meeting with the distribution resolution, calculation of the distributable profit and proof of payment within the deadline.

Signs your SOCIMI needs a review before going further

If any of these sounds familiar, it is worth stopping and redoing the assessment before you elect the regime.

  • A large part of your balance sheet is land, work in progress or product held for sale, not properties already leased.
  • The mandatory dividend does not fit in your cash plan because your cash is committed to debt repayment.
  • You have elected the regime and have not yet chosen a market or spoken to a registered advisor.
  • Your accounts cannot show, property by property, where every euro of income comes from.
  • Nobody has calculated how the dividend is taxed in each shareholder’s hands, and your shareholders have very different profiles.

Book a call

Tell us about your rental portfolio and we will tell you whether a SOCIMI fits, which requirements you are missing and in what order to resolve them.

Last updated: August 4, 2026

Setting up a SOCIMI in Spain: requirements, timeline and the real tax picture

A SOCIMI (Spanish REIT) is the listed real estate investment company that Law 11/2009 designed so that rental property is taxed essentially in the hands of the shareholder, not twice. In return, the regime imposes four conditions that leave no room for a loose reading—capital, asset composition, profit distribution and admission to trading—and a clock that starts ticking before most projects are ready. Turning a property portfolio into a SOCIMI is not a tax formality: it is a corporate reorganization with a deadline.

The four requirements that decide whether the regime holds up

The first is an entry requirement: a SOCIMI requires minimum share capital of €5,000,000, well above what a family holding company usually has. This means contributing properties to the company, valuing them correctly and organizing the shareholder structure before signing the deeds. The second is the one that sinks the most projects: the company must be admitted to trading on a regulated market or a multilateral trading facility—BME Growth is the usual route in Spain—within the two-year legal deadline. The third is about cash: the law requires you to distribute at least 80% of the profits from rental income, with separate rules for other profits; if your financial plan earmarks that cash for paying down debt, the conflict is not a matter of nuance but structural. And the fourth is about the balance sheet: the main part of the assets must be invested in urban properties held for lease, with a minimum holding period and in the proportions set by the law. Undeveloped land, work in progress or assets used in the company’s own business do not play the same role, and that review is done on day one of the project, not when the auditor arrives.

The real timeline: two years that run out sooner than you think

The two-year deadline for admission to trading is the only hard clock in the project, and also the worst managed. Between the decision and the opening bell there is a sequence that cannot be compressed: sorting out title to the properties and resolving inherited encumbrances and leases; converting the company into a public limited company and evidencing the capital; rewriting the bylaws and reshaping the management body; setting up accounting able to prove the source of each item of income, property by property; auditing the accounts; hiring a registered advisor and a liquidity provider; and preparing the market admission document. Each milestone depends on the previous one, and those that depend on third parties—auditor, appraiser, market—cannot be sped up by spending more. That is why the project is planned backwards: first you set a realistic admission window, and from there you schedule general meetings, deeds, valuations and audits. The election of the regime is made once that timeline is locked in, not before: it is the decision that starts the clock and, once started, the clock does not stop because the market is weak or a document is missing.

How a SOCIMI is taxed and why 0% does not mean free

The regime’s appeal is well known: a SOCIMI that meets the requirements is taxed at a 0% corporate income tax rate. The full picture is far less simple. Since 2021 there has been a special 15% levy on undistributed profits, so retaining profits that the law expects to see distributed has an immediate price. And the dividend paid out by the vehicle is then taxed in the hands of the shareholder under their own regime, which is not the same for a resident individual, a Spanish company or a non-resident investor, with or without a tax treaty. The useful comparison, therefore, is not the company’s headline rate against the general corporate income tax rate, but the combined tax burden of the vehicle and each shareholder against the burden you already bear today. In family structures or with shareholders of very different profiles, the honest conclusion may be that the regime benefits some and harms others. This is calculated before signing the deeds, with the numbers on the table; in tax matters no structure is recommended by default, and each case requires its own analysis.

SOCIMI, property holding company or supervised vehicle: the prior decision

Not every rental portfolio needs a SOCIMI. If the portfolio is moderate in size, if there are few shareholders and they are aligned, or if the plan is to rotate assets rather than hold them, a property holding company under the general corporate income tax regime is still cheaper to run: it is not listed, has no mandatory payout and carries no market or ongoing reporting costs. If what you want is to raise money from third-party investors collectively, the conversation moves into collective investment, with authorization and registration with the CNMV, a management company and a depositary. And if the real problem is how the group is organized—several companies, several family branches, reinvestment of profits—the missing piece may be a holding company on top rather than a listed vehicle. The decision is made with a multi-year plan and each shareholder’s tax position in front of you: unwinding a poorly designed SOCIMI costs far more than never having set it up.

This content is for general information purposes only and does not constitute legal advice. The legislation cited may have been amended after the update date shown: always check the version in force or contact us to analyze your specific case.

Law 11/2009 SOCIMI BME Growth Special corporate tax regime Special levy Rental income Admission to trading

Official sources

Key legislation, linked to the official text:

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