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Starting a Business in Spain: SL Company Registration Guide

Complete guide to establishing Spanish business through SL (Sociedad Limitada) structure. Registration steps, costs, timeline, compliance requirements, and tax implications explained in detail.

Mr. Admin
Mr. Admin

janv. 26, 2026

2 mins to read
Starting a Business in Spain: SL Company Registration Guide

Starting a Business in Spain: SL Company Registration Guide

Planning to establish a business in Spain? The most popular structure is the SL (Sociedad Limitada - Limited Liability Company). This guide covers the benefits, registration steps, costs, timeline, and ongoing compliance requirements.

Why Choose SL Structure?

✓ Limited liability protection (personal assets protected)
✓ Recognized legal entity for contracts and banking
✓ Tax advantages over individual business
✓ Flexibility in profit distribution
✓ Professional credibility with customers and suppliers
✓ EU-wide recognition

SL Registration Requirements

Minimum Capital: €3,000 (can be contributed gradually)
Shareholders: 1 or more (individuals or companies)
Administration: At least one administrator (shareholder or external)
Registered Address: Physical address in Spain

Registration Steps & Timeline

Step 1: Choose Company Name (1-2 days)
Name must be unique and approved by Commercial Registry. Check availability online before proceeding.

Step 2: Prepare Articles of Incorporation (1-2 days)
Legal document defining company structure, shareholders, administrators, and operational rules. Template available or custom drafted.

Step 3: Open Bank Account (1-2 days)
Bank account opened in company name. Capital contribution deposited and verified. Bank issues certification of deposit.

Step 4: Notary Formalization (1 day)
Articles signed before notary. Notary verifies identity and authenticity. Document officially executed.

Step 5: Commercial Registry Registration (5-10 days)
Notary-executed document submitted to Commercial Registry. Company registered and official certificate issued.

Step 6: Tax Authority Registration (1-2 days)
Company registered with Spanish tax authorities. NIF (tax ID) assigned.

Step 7: Social Security Registration (1-2 days)
Company registered with social security. Affiliation codes obtained for payroll.

Total Timeline: 10-15 working days (standard), 5 days (expedited with additional fees)

Registration Costs

• Notary fees: €200-€400
• Commercial Registry: €100-€150
• Bank deposit verification: €0-€50
• Legal/accounting assistance: €500-€1,500
Total typical cost: €800-€2,100

Post-Registration Compliance

After registration, company must:
• Maintain registered office
• Keep company books and records
• File annual accounts within 3 months of fiscal year-end
• File annual tax returns
• Register any share transfers or ownership changes
• Maintain statutory compliance

Quick Start Package

AURUM offers complete SL registration packages including: name verification, articles of incorporation, notary coordination, tax and social security registration, and initial accounting setup. Expedited 5-day registration available.

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Disclaimer

We are a firm providing consultations and preparation in legal matters, and we do not provide regulated legal services (judicial representation, procedural representation, legal defense reserved to colegiados lawyers). Regulated legal services are performed by independent partner lawyers in Spain and the European Union (colegiados) under individual collaboration agreements. Our in-house jurists (with Spanish Law degree) conduct initial consultations, situation analysis, document preparation, and organizational coordination. All actions in courts or authorities are carried out by lawyers with active colegiación.

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