Expat Explained · estimate printed · · not tax or legal advice
Self-employed · 2026 figures
Autónomo social security calculator
How much will you pay the Seguridad Social each month as a self-employed worker in Spain? Move the sliders and watch your band change.
How the cuota works
Since 2023, autónomos pay according to their real net earnings (income minus expenses), not a base they pick freely. Your yearly net earnings are reduced by a 7% allowance for general expenses (3% if you work through your company), divided by 12, and placed in one of 15 bands. Each band has a minimum contribution base, and you pay 31.5% of it.
Do I have to know my earnings in advance?
You choose a band when you register, based on what you expect to earn. You can change it up to six times a year if things change.
What if I guess wrong?
After the year ends, the Seguridad Social compares your band with your tax return. If you paid too little you'll get a bill for the difference; if you paid too much, you'll get a refund.
Should I pay more than the minimum?
You can choose a higher base within your band. It costs more now but increases benefits such as sick pay and your future pension.
Is income tax included?
The headline is social security only. Below it we estimate your income tax (IRPF) for working on your own: your profit after expenses and these contributions, less a 5% allowance for hard-to-justify costs, taxed at the state and regional rates for where you live, for a single person with no other income. If you work through your own company, your tax depends on how the company pays you, so we don't estimate it.
The 2026 bands
| Band | Monthly net earnings | Minimum base | Monthly cuota |
|---|---|---|---|
| 1 (reduced 1) | Up to €670.00 | €653.59 | €205.88 |
| 2 (reduced 2) | €670.00 – €900.00 | €718.95 | €226.47 |
| 3 (reduced 3) | €900.00 – €1,166.70 | €849.67 | €267.65 |
| 4 (general 1) | €1,166.70 – €1,300.00 | €950.98 | €299.56 |
| 5 (general 2) | €1,300.00 – €1,500.00 | €960.78 | €302.65 |
| 6 (general 3) | €1,500.00 – €1,700.00 | €960.78 | €302.65 |
| 7 (general 4) | €1,700.00 – €1,850.00 | €1,143.79 | €360.29 |
| 8 (general 5) | €1,850.00 – €2,030.00 | €1,209.15 | €380.88 |
| 9 (general 6) | €2,030.00 – €2,330.00 | €1,274.51 | €401.47 |
| 10 (general 7) | €2,330.00 – €2,760.00 | €1,356.21 | €427.21 |
| 11 (general 8) | €2,760.00 – €3,190.00 | €1,437.91 | €452.94 |
| 12 (general 9) | €3,190.00 – €3,620.00 | €1,519.61 | €478.68 |
| 13 (general 10) | €3,620.00 – €4,050.00 | €1,601.31 | €504.41 |
| 14 (general 11) | €4,050.00 – €6,000.00 | €1,732.03 | €545.59 |
| 15 (general 12) | Over €6,000.00 | €1,928.10 | €607.35 |
Sources
Seguridad Social — Bases y tipos de cotización 2026, Régimen Especial de Trabajadores Autónomos (Orden PJC/297/2026, de 30 de marzo). Last checked 16 October 2026. The official page was marked 'en proceso de actualización' when checked. The cuota is the minimum base × the sum of the published rates (31.5%), rounded to the cent. This is an estimate, not advice; your gestor or the Seguridad Social has the final word.
Try another calculator
-
Salary: gross to net
What a Spanish salary is really worth each month after income tax and social security, by region.
-
Employee or autónomo?
Compare a salary offer with invoicing the same work as a freelancer, and see your break-even day rate.
-
Property purchase costs
Transfer tax or VAT, stamp duty, notary and registry on top of the price, with first-home reliefs, for every region.
-
Mortgage calculator
Your monthly payment and total interest, plus the cash you need upfront with buying taxes and fees for your region.
-
Beckham law comparison
Would the 24% flat-tax regime for people moving to Spain save you money? See your saving over six years.
-
UK pension taxed in Spain
Which country taxes your State, private and government pensions, and how much Spanish tax you will pay.