Spain (Autónomo) vs. Portugal (Trabalhador Independente) — 2026 Iberian Tax Comparison
Compare 2026 net income, social security contributions (Spain 15-tramo RETA vs. Portugal 21.4% Segurança Social), startup reliefs, and progressive income tax across the Iberian Peninsula.
- Startup Year 1: Portugal grants a 100% 12-month Segurança Social exemption plus a 50% IRS coefficient cut (0.375 effective base), while Spain offers the 80 €/mo Tarifa Plana (or 0 € regional Cuota Cero).
- Steady-State Social Security: Spain caps RETA brackets around ~598 €/mo, whereas Portugal charges 11.235% effective (with −25% option) up to 12× IAS (1,379.35 €/mo max SS).
- Special Regimes & VAT: Portugal offers IFICI (20% flat Cat. B rate) and 10-year IRS Jovem (≤35) plus a 15,000 € domestic IVA exemption; Spain has 0 € domestic IVA exemption on taxable B2C services.
| Gross Revenue (Yr) | Spain Net (Burden) | Portugal Net (Burden) | Spain vs. Portugal |
|---|---|---|---|
| 30,000.00 € | 20,894.39 € (30.4%) | 22,772.78 € (24.1%) | -1,878.39 € |
| 60,000.00 € | 39,768.34 € (33.7%) | 40,952.97 € (31.7%) | -1,184.63 € |
| 85,000.00 € | 53,794.49 € (36.7%) | 54,500.35 € (35.9%) | -705.86 € |
| 100,000.00 € | 62,044.49 € (38.0%) | 62,628.34 € (37.4%) | -583.85 € |
| 120,000.00 € | 73,044.49 € (39.1%) | 72,922.09 € (39.2%) | +122.40 € |