Illustrative calculation for €50,000 gross annual income.
Self-employed person (trabajador autónomo, RETA)
Progressive income tax (IRPF, 19–47%) on net profit, plus income-based RETA social contributions (a monthly quota by earnings bracket).
| Social security (RETA) | €6,360 |
| Income tax (IRPF) | €10,794 |
| Total tax & contributions | €17,154 |
| Effective rate | 34.3% |
| Net income | €32,846 |
Assumptions
- IRPF is the combined state + typical-region scale (19/24/30/37/45/47%); regional variation is not modelled
- Mínimo personal: general mínimo del contribuyente €5,550 (Ley 35/2006 art. 57) for a single taxpayer under 65 with no dependants, applied as tax(base) minus tax(mínimo); age/family/disability mínimos are not modelled
- RETA contribution is the minimum monthly quota for your net-income tramo (€200–€590/mo, 2026 frozen), annualised, except in Year 1 of activity
- Year 1: Tarifa Plana €80/mo × 12 replaces the tramo cuota (Importass/TGSS); MEI add-on (~€8.64/mo in some guides) is not modelled
- Year-2 Tarifa Plana extension (if net income below SMI) is not modelled; Year 2 uses the full tramo cuota
- RETA contributions are deducted from the IRPF base
- Effective rate is total tax and contributions over gross revenue
Sources
- PwC: Spain, Individual, Taxes on personal income
- Ley 35/2006 IRPF arts. 56–57: mínimo personal y familiar (€5,550 general)
- AEAT: Mínimo personal y familiar (mínimo del contribuyente €5,550)
- Infoautónomos: cuota de autónomos 2026 (tramos)
- Importass / TGSS: Tarifa plana autónomos (€80/mes, primeros 12 meses)
- PwC: Spain, Individual, Special expatriate regime (Beckham Law)
Who it's for
- Registered self-employed (autónomo) taxed on net profit (revenue minus expenses)
- RETA social contributions are mandatory and set by your net-income tramo
- New autónomos may claim Tarifa Plana (€80/mo) for the first 12 months of RETA alta