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SELF-EMPLOYEDCOMPANIESTAX

Self-employed or limited company? When to switch

Liability, tax, costs and practical criteria for deciding without relying on a magic turnover figure.

Zolven · 2 min read · 22 May 2026

Two business paths representing working as self-employed or forming a limited company

The main difference: liability

As a self-employed person, there is generally no separation between business and personal assets. In a Spanish limited company (SL), shareholder liability is normally limited to their contribution.

An SL's protection is not absolute. A director may be liable for breaches, mismanagement or debts in circumstances set by law, and a personal guarantee exposes their assets again.

Tax: compare the total cost

A self-employed person pays personal income tax at progressive rates. An SL pays Corporate Income Tax and, when a shareholder takes money out, salary or dividends may create additional tax.

In 2026, not every SL pays 25%. Microbusinesses with turnover below €1 million apply 19% to the first €50,000 of taxable profit and 21% to the rest; qualifying newly formed companies retain the 15% rate. The Spanish Tax Agency publishes the current Corporate Income Tax rates here. Savings are not automatic: they depend on profit, how much you reinvest and how you pay yourself.

Cost and administration

The legal minimum capital for an SL is €1. If it is below €3,000, additional reserve and liquidation-liability rules apply. There are also notarial and registry costs, commercial accounting, corporate books, annual accounts and more recurring administration.

Being a shareholder and director with effective control does not remove social-security contributions either. It normally means registering in RETA as a self-employed company director.

When it usually makes sense

There is no universal turnover threshold. Decide using an annual projection of profit and the amount you need to withdraw.

  • Consider an SL when there is contractual risk, employees, investment, other shareholders or a need to reinvest profit.
  • Remain self-employed when simplicity matters most, risk is low and you will withdraw almost all the profit.
  • Compare personal income tax, Corporate Income Tax, social-security contributions, adviser fees and administration in the same scenario.

The deadline is already on the calendar. Your new gestoría can be too.

Limited places in the pilot programme for self-employed people. Tell us about your business and we’ll let you know whether Zolven can already run its back office.

We reply within 24 hours · hola@zolven.ai