Spanish self-employed fee calculator 2026
Find out how much you'll pay in Spanish Social Security based on your net income: your bracket, the contribution base and the monthly fee. Rate 31,5% (Orden PJC/297/2026). Free, instant and no sign-up.
- Free
- No sign-up
- Indicative figures under current rules
Indicative estimate. We don't store what you type — everything is calculated in your browser.
You can choose any base between your bracket's minimum and maximum. A higher base means a higher fee today, but also a higher benefit base for your pension and sick leave.
Based on Orden PJC/297/2026 (BOE-A-2026-7296), art. 18. The rate is 31,5% (MEI rises to 0.9% in 2026). Ranges use the Order's inequalities. If you file under simplified direct estimation, your net income already deducts the 5% hard-to-document-expenses allowance (up to €2,000 a year); this calculator doesn't know which method you use and doesn't deduct it, so your average and bracket may be somewhat lower. Indicative result, not tax advice.
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From a one-off sum to taxes that stay up to date
Your fee and your taxes together
See your self-employed fee next to your quarterly Modelo 130 and 303.
Real data, not examples
Income and expenses come from your invoices, so you do not redo the sum every month.
A reminder for every deadline
The tax calendar tells you what to file and when.
How the autónomo fee is calculated
Work out your net income
Subtract your deductible expenses from your revenue (not counting your own self-employed quota, which is added back), plus an extra 7% generic-expenses deduction.
Turn it into a monthly average
Annual net income is multiplied by 30 and divided by the days registered; Social Security counts each full calendar month as 30 days, so a full year is 360 days, i.e. ÷ 12.
Find your bracket
That monthly figure places you in one of the 15 brackets, which sets your minimum and maximum contribution base.
Apply the 31.5% rate
The contribution rate is applied to the base you choose within the bracket, giving your monthly fee.
Stop doing your taxes by hand
Connect your invoices and expenses and let Autónomo Simple compute your Modelo 130, 303 and annual return, with a reminder for every deadline.
- Automatic Modelo 130 & 303
- Reminders for every tax deadline
- Invoices & expenses in one place
Frequently asked questions
How much does a self-employed person pay in Spain in 2026?
How is the autónomo fee calculated?
What is the autónomo flat rate in 2026?
Can I choose my contribution base?
Is the self-employed fee tax-deductible?
Will I have to pay money back if I under-contribute?
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