Becoming Autónomo in Spain: Complete Guide

Becoming autónomo (self-employed) in Spain allows you to work as a freelancer or run your own business. This guide covers the complete registration process and costs.

What is an Autónomo?

An autónomo is a self-employed individual in Spain who:

• Works independently (freelancer, consultant, business owner)
• Pays their own Social Security contributions
• Files quarterly tax returns
• Has flexibility in work and clients
• Bears business risks and rewards

Who Should Register as Autónomo?

You must register as autónomo if you:

• Freelance regularly (even part-time alongside employment)
• Own a business in Spain
• Provide services to multiple clients
• Earn income from self-employment activities

Note: Even if you have a full-time job, you must register as autónomo for freelance work.

Registration Process Step-by-Step

To register as autónomo:

1. Get your NIE (if you don't have one)
2. Register with Tax Agency (Hacienda):
   • Submit Modelo 036 or 037
   • Declare your economic activity (IAE code)
   • Choose tax regime (normal or simplified)
   • Online via Sede Electrónica or in person
3. Register with Social Security:
   • Submit TA.0521 form (alta de autónomo)
   • Choose contribution base (minimum €1,000/month)
   • Can be done online or at Social Security office
4. Start working and invoicing
5. Pay monthly Social Security
6. File quarterly tax returns

Monthly Costs and Contributions

Autónomo monthly costs (2026):

• Social Security contribution:
  • New system based on actual income
  • Minimum: €230/month (income under €670/month)
  • Maximum: €530/month (income over €6,000/month)
  • Flat rate for new autónomos: €80/month (first 12 months)
• Gestoría (accountant): €50-150/month (optional but recommended)
• Professional liability insurance: €20-100/month (depending on activity)
• Total minimum monthly cost: €80-400

Taxes for Autónomos

Tax obligations:

• Income Tax (IRPF):
  • Quarterly payments (Modelo 130)
  • 20% of net profit (first 2 years)
  • Progressive rates thereafter (19-47%)
• VAT (IVA):
  • Quarterly returns (Modelo 303)
  • 21% standard rate (10% or 4% for some services)
  • Charge VAT on invoices, pay difference to tax office
• Annual tax return:
  • Modelo 100 (income tax)
  • Modelo 390 (annual VAT summary)
  • Due in June/July following tax year

Benefits and Protections

As an autónomo, you receive:

• Healthcare coverage (public health system)
• Pension rights (retirement, disability)
• Maternity/paternity leave (100% of contribution base)
• Sick leave (from day 4, 60-75% of base)
• Unemployment protection (if you pay extra €40/month)
• Work accident coverage (optional, €20-50/month)

Deregistering:

• Can deregister anytime (baja de autónomo)
• Must notify both Tax Agency and Social Security
• Pay contributions until deregistration date
• File final tax returns