Setting Up an SL Company in Spain: Costs, Steps, and Timeline for Foreigners
A practical, step-by-step guide for foreigners on forming a Sociedad Limitada (SL) in Spain — from NIE and notary to Registro Mercantil and tax registration.

This article is general information, not legal, tax, or immigration advice. Rules and figures change — verify with an official source or a licensed professional before acting.
Why an SL Is the Default Choice for Foreigners
If you're relocating to Spain and planning to trade, consult, run an e-commerce store, or hold local assets through a company, the Sociedad Limitada (SL) — Spain's private limited company — is almost always the right vehicle. It offers limited liability, a low minimum share capital, a well-understood tax regime, and it's the structure Spanish banks, clients, and administrations expect to see.
You can own 100% of an SL as a non-resident foreigner. You don't need a Spanish partner, and you don't need to live in Spain to be a shareholder — although being a director has practical implications for social security and tax residency that we'll flag below.
Rules, fees, and processing times in Spain change more often than you'd think. Always confirm current requirements with the Registro Mercantil, the Agencia Tributaria (AEAT), and a licensed Spanish abogado or gestor before committing money.
Before You Start: What You Need in Place
Before you can incorporate anything, you need to gather the personal and administrative pieces:
- NIE (Número de Identidad de Extranjero) for every foreign shareholder and director. This is non-negotiable — no NIE, no company. You can apply at a Spanish consulate abroad or at a Comisaría de Policía in Spain.
- A registered address in Spain (domicilio social). This can be an office, a coworking space that offers domiciliation, or a residential address you're authorised to use.
- Company name clearance from the Registro Mercantil Central (RMC) — the certificación negativa de denominación social. You submit up to five preferred names; they issue a certificate reserving the approved one.
- A Spanish bank account in the name of the company-in-formation (sociedad en constitución) to deposit the share capital.
- Clear agreement among founders on share split, administrator structure (sole administrator, joint administrators, or a board), and business purpose (objeto social).
The Share Capital Question
For years the minimum share capital for an SL was €3,000. Following the "Ley Crea y Crece" reform, you can now incorporate an SL with as little as €1 in share capital, subject to specific rules on reserves and creditor protection until capital reaches €3,000. Most serious operating businesses still capitalise at €3,000 or more because banks, clients, and suppliers read low capital as a red flag. Confirm the current thresholds and reserve rules with your gestor — this area has been actively reformed.
The Step-by-Step Formation Process
Here's the sequence you (or your lawyer) will actually walk through:
1. Obtain NIEs for all foreign shareholders and directors
Allow anywhere from a few days (in Spain, if appointments are available) to several weeks (via a consulate). This is almost always the bottleneck.
2. Request the name-reservation certificate (RMC)
Filed online. The certificate is typically valid for a limited period (currently three months for use before the notary, six months in total), so don't request it too early.
3. Draft the estatutos sociales (bylaws) and shareholders' agreement
Your lawyer will draft the bylaws, which define the company's purpose, capital, administration model, and financial year. Standard-form bylaws exist for simple SLs and can speed things up.
4. Open the bank account and deposit share capital
The bank issues a certificado de desembolso proving the capital was deposited. Under recent reforms, in some cases you can defer this proof or declare the capital before the notary — ask your bank and gestor which route applies to you.
5. Sign the deed of incorporation (escritura pública) before a notary
All shareholders (or their proxies via a power of attorney) sign the escritura in front of a Spanish notary. Bring passports, NIEs, the name certificate, the bank certificate, and the bylaws. This is when the company legally comes into existence, though it isn't yet fully operational.
6. Apply for the provisional NIF (tax ID)
The notary or your gestor files with the AEAT to obtain the company's provisional Número de Identificación Fiscal.
7. Register with the Registro Mercantil Provincial
The signed escritura is filed at the Commercial Registry of the province where the domicilio social is located. Registration times vary by province — expect anywhere from a couple of weeks to over a month.
8. Obtain the definitive NIF and register for taxes
Once registered, you convert the provisional NIF to definitive, register the company under the appropriate IAE (economic activity) codes, and sign up for IVA (VAT), corporate income tax, and — if you'll invoice EU clients — the ROI/VIES intra-community operator registry.
9. Register with Social Security
If you'll have employees, or if a director draws a salary or holds significant shares, you must register with the Tesorería General de la Seguridad Social. Working directors who own 25%+ (or 33%+ with control) typically fall under the autónomo regime (RETA), which carries its own monthly contribution.
10. Municipal and sector-specific licences
Depending on activity and location, you may need a licencia de apertura from the town hall, plus any sector-specific authorisations (financial services, food, healthcare, transport, etc.).
Realistic Costs to Expect
Costs vary by province, complexity, and whether you use a fixed-fee online formation service or a bespoke lawyer. As a working framework — always confirm current quotes:
- Name certificate (RMC): a modest administrative fee.
- Notary fees: scaled to share capital and deed complexity.
- Registro Mercantil filing: also scaled, typically a few hundred euros for a standard SL.
- Legal / gestoría fees: the biggest variable. Simple online packages start low; full-service lawyers charge considerably more but handle NIEs, bank introductions, and tax registrations end-to-end.
- Ongoing: annual accounts filing, corporate tax returns, quarterly VAT, monthly autónomo contributions for working directors, and bookkeeping — budget for a monthly gestor retainer.
A ballpark all-in incorporation cost for a straightforward SL, using a competent gestor, tends to land in the low four figures in euros, excluding share capital. Ask for a written fixed quote before engaging.
Realistic Timeline
From a standing start, most foreigners should plan for four to eight weeks:
- Weeks 1–3: NIE applications, name reservation, bylaws drafted, bank account opened.
- Week 3–4: Notary signing, provisional NIF.
- Weeks 4–8: Registro Mercantil registration, definitive NIF, VAT and Social Security registrations.
If any founder needs an NIE via a consulate abroad, add several weeks.
Tax and Compliance Basics You Should Know
- Corporate income tax (Impuesto sobre Sociedades): newly-formed companies benefit from a reduced rate in their first profitable year and the following one, subject to conditions. Standard rates apply thereafter.
- VAT (IVA): filed quarterly; the standard rate is 21%, with reduced rates for specific goods and services.
- Annual accounts: must be approved by the shareholders and filed at the Registro Mercantil each year.
- Beneficial ownership: you'll declare ultimate beneficial owners, and this information is shared with the anti-money-laundering registry.
- Personal tax residency: spending more than 183 days in Spain in a calendar year generally makes you a Spanish tax resident personally — separate from the company's tax status.
Verify current rates, brackets, and small-company incentives with the Agencia Tributaria or a licensed asesor fiscal.
Common Mistakes Foreigners Make
- Underestimating the NIE timeline. Start this first, in parallel with everything else.
- Using a home address as *domicilio social* without permission from the landlord or community of owners — this can create disputes later.
- Skipping a proper *asesor fiscal*. Spanish tax filings are frequent and unforgiving; DIY rarely ends well.
- Assuming director = employee. Working directors with meaningful ownership typically must register as autónomos, not employees, with distinct social security obligations.
- Choosing "cheapest" incorporation packages that don't include NIE, bank introduction, or ongoing tax registrations — the true cost surfaces later.
Short FAQ
Do I need to live in Spain to own an SL? No. Non-resident shareholders and directors are permitted, though a non-resident director may need a resident representative for certain filings.
Can I open the company remotely? Largely yes, via a power of attorney granted to a Spanish lawyer, provided you already have (or can obtain) an NIE.
How long until I can invoice clients? Once you have the definitive NIF and are registered for IVA — usually a few weeks after signing at the notary.
Does forming an SL give me residency? No. Company formation and immigration status are separate tracks; explore the entrepreneur, self-employed, or digital nomad visa routes with an immigration lawyer.
Set up carefully, an SL gives you a clean, credible platform to operate in Spain and across the EU. Just budget the time — and the professional help — that a foreign-founder incorporation genuinely requires.
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