How to Invest in Spain: A Practical Guide for US Companies
Planning to expand into Europe? This guide covers what it actually takes to invest in Spain in 2026: the company structures, the real tax rates, what an employee costs and the rules you have to meet before you commit.
1. Spain's economy at a glance
Economic weight: Spain is the fifteenth largest economy in the world and one of the leading destinations for foreign investment.
Domestic market, European reach: Thanks to the European Single Market, a company established in Spain can expand across the continent and benefit from the free movement of capital, goods, services and people.
A large and young workforce: With more than 24 million people in work and 65% of the population aged between 16 and 64, Spain offers a qualified and diverse labor pool.
Why Spain works as a base for US companies in Europe
Thinking about a European base? Spain is the natural way in: a strategic location, a domestic market of almost 50 million consumers, meaningful tax incentives and the ability to trade across the entire European Union without barriers.
This guide walks through the opportunities and the obstacles of investing in Spain, so you can decide with the numbers in front of you rather than after the fact.
2. Political structure and access to the European Union
Government and organization: Spain is a parliamentary monarchy with the King as Head of State, divided into 17 autonomous communities that hold legislative powers of their own.
European integration: Since joining the EU in 1986, Spain has been part of the European Economic Area, so goods and services move without borders and investors get legal certainty and a competitive edge.
3. Ways to invest in Spain
There are several ways to expand into Spain, from incorporating a company to opening a branch. Each one has different consequences for liability, administrative burden and tax, so the structure is worth choosing before you take the first step, not after.
A) Companies
Limited liability company (Sociedad Limitada, S.L.)
Minimum share capital of €1, fully paid up, since Ley 18/2022 (Crea y Crece).
While capital is below €3,000: a legal reserve of 20% of profits until that figure is reached, and joint liability of the shareholders for the shortfall if the company is wound up without enough assets.
Liability limited to the capital contributed.
Flexible management body: a sole director, joint directors, directors acting severally or a board.
Incorporation takes around 3 weeks.
Public limited company (Sociedad Anónima, S.A.)
Minimum share capital of €60,000, at least 25% paid up.
Can be listed on a stock exchange, with freely transferable shares.
Incorporation takes around 5 to 6 weeks.
B) Branch
No separate legal personality of its own.
Unlimited liability for the parent company.
4. Company formalities
A negative name certificate, confirming that the company name you want is free.
A Spanish tax identification number (NIF) for the company and for foreign shareholders and directors.
Notarial powers of attorney and the company bylaws.
The public deed of incorporation and registration at the Commercial Registry.
5. General points on investing
Foreign investment screening: filings are required and, in certain sectors such as telecoms and air transport, prior authorization.
Accounting standards: aligned with international accounting standards (IAS/IFRS), with an obligation to file annual accounts.
Residence by investment: the golden visa was repealed by Ley Orgánica 1/2025, in force on 3 April 2025. Investing in Spain no longer gives you a residence permit by itself: you have to use the ordinary immigration routes.
6. Tax in Spain
A) Direct taxes
Corporate income tax (Impuesto sobre Sociedades)
General rate of 25%.
Micro-enterprises with turnover below €1 million: in 2026, 19% on the first €50,000 of taxable income and 21% on the rest.
Small and medium-sized entities: 23% in 2026, falling progressively to 21% by 2028.
Newly created companies: 15% in the first year with a positive tax base and in the following one.
Participation exemption to avoid double taxation on dividends and capital gains.
Tax losses can be carried forward with no time limit, subject to restrictions.
Personal income tax (IRPF)
General income: the top marginal rate is the state scale plus the regional scale, and runs from around 45% to over 50% depending on the autonomous community you live in.
Savings income: a progressive scale from 19% to 30%, with the 30% rate applying above €300,000.
Special regime for inbound workers, the so-called Beckham Law: 24% up to €600,000 for the year of the move and the five that follow.
Non-resident income tax (IRNR)
General rate of 24%, or 19% for EU residents.
Dividends, capital gains and interest: 19%.
Double tax treaties can reduce or remove the charge, and the United States has one with Spain.
B) Indirect taxes
VAT (IVA)
Rates of 21%, 10% and 4%.
Essentially neutral for a business whose activity is taxable and not exempt.
Transfer tax (Transmisiones Patrimoniales Onerosas, TPO)
Applies to purchases of assets where VAT does not.
Rate of between 1% and 10% depending on the autonomous community.
7. Other taxes and social security
Stamp duty (AJD), capital duty on corporate transactions, the business activity tax (IAE), the local construction tax (ICIO) and inheritance and gift tax, among others, may apply depending on the nature of the investment.
Social security contributions: in 2026, around 30.65% paid by the employer and 6.50% by the employee, plus the occupational accident contribution, which varies with the activity. The maximum contribution base is €5,101.20 a month, and a solidarity levy applies to the part of the salary above it.
8. Employment and hiring
Types of contract: permanent, fixed-term, and training and work experience contracts.
Working hours: a maximum of 40 hours a week averaged over the year. The proposed cut to 37.5 hours was never approved for the private sector.
Holiday: 30 calendar days a year, which a collective agreement can improve on.
Foreign workers: non-EU nationals, US citizens included, need a work permit; EU citizens are exempt.
Conclusion
Spain offers a rare combination: a growing economy, flexible company structures, real tax incentives and direct access to the European market. Add a deep talent pool, modern infrastructure and a quality of life that makes relocation easy to sell internally, and it becomes a serious candidate for your European base.
Choosing the right legal structure, a company or a branch, is what decides your liability, your administrative load and your tax bill. Getting it right on day one is far cheaper than restructuring later.
At JB Legal we are lawyers admitted in Spain and in Mexico, and we guide companies through every stage of the process, from incorporation to hiring. If you are weighing up a move into Spain, we can tell you which structure fits before you commit.
Ready to make the move and take advantage of what Spain offers?
At JB Legal our team makes sure your project meets the rules that apply to it and gets off the ground quickly and cleanly.
Let's talk about how to build your company's presence in the Spanish market.
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