Autónomo fee calculator 2026 (Spain)
Work out how much you will pay in social security in 2026 — the monthly cuota de autónomos — based on your net income. It uses the official 15-bracket table of the income-based contribution system. Choose the minimum base of your bracket or a higher one to improve your future pension.
How is the autónomo fee calculated?
The self-employed fee (cuota) in 2026 depends on your net income — your revenue minus deductible business expenses. A further generic-expenses deduction is then applied: 7% for individuals or 3% for company directors (autónomo societario). The result, divided by 12, is your monthly net income, which sets your bracket (tramo).
Each bracket has a minimum and maximum contribution base. The 31.5% rate is applied to the base you choose. It covers common and professional contingencies, cessation of activity, vocational training and the Intergenerational Equity Mechanism (MEI), which is 0.9% in 2026. The minimum fee of each bracket comes from the minimum base.
If you expect a good pension, contributing on a higher base within your bracket pays off. You can change your contribution base up to six times a year through the Import@ss portal of the Social Security.
Bracket and fee table 2026
These are the 15 brackets in force in 2026. The bracket that applies to your income is highlighted after you run the calculation. Fees shown are the minimum (contributing on the minimum base of each bracket).
| Bracket | Net income/month | Minimum base | Min. fee/month |
|---|
The maximum contribution base is €4,720.50/month. Fee = base × 31.5% (includes the 0.9% MEI for 2026). Source: Spanish Social Security, 2026 bracket table (identical to 2025). Fees are approximate due to rounding.
Frequently asked questions
Official sources
Guidance based on the rules in force in 2026. Fees are shown rounded. This does not replace advice from a qualified tax adviser (gestor). Check your exact fee on the Import@ss portal of the Social Security.