If you plan to live and work in Spain as a digital nomad, freelancer, or entrepreneur, you will almost certainly come across a request for a RETA Certificate (Certificado de RETA).

In recent months, Spanish authorities have started requesting this document from many digital nomads, particularly those who received a positive residence permit resolution but have not yet registered as self-employed (autónomo) despite living and working in Spain for more than three months.

So, what is the RETA Certificate, and why is it becoming increasingly important?

What Is a RETA Certificate?

RETA (Régimen Especial de Trabajadores Autónomos) is Spain’s Special Social Security Regime for self-employed workers.

A RETA Certificate (Certificado de RETA) is an official document issued by Spain’s Social Security system that confirms a person:

• Is registered as a self-employed worker (autónomo);
• Pays Social Security contributions in Spain;
• Carries out economic activity legally within Spanish territory.

In simple terms, it serves as proof that you are officially recognized as a self-employed professional in Spain.

Why Is the RETA Certificate Important?

For Spanish authorities, the RETA Certificate is direct evidence that you:

• Carry out genuine professional or business activity;
• Earn income on a regular basis;
• Participate in Spain’s tax and Social Security systems.

Because of this, the document is often requested during immigration procedures, residence permit renewals, and administrative reviews.

Why Are Digital Nomads Being Asked for It?

Spanish authorities follow a straightforward principle based on the rules of the Social Security Administration and the Tax Agency:

If a person lives in Spain and works regularly, they must generally be registered either as an employee or as a self-employed worker (autónomo).

Many digital nomads reside in Spain and earn income from freelance work, consulting, online businesses, or foreign clients. However, some are not formally registered in any employment or self-employment regime within Spain.

As a result, authorities increasingly request a RETA Certificate from digital nomads who applied as freelancers, sole proprietors, or self-employed professionals but have not yet completed their autónomo registration. The purpose is to verify their actual professional status and ensure their economic activity is properly regularized under Spanish law.

Why Is It Also Essential for Entrepreneurs?

For entrepreneurs and self-employed professionals, the RETA Certificate serves as:

• Proof of legal business activity in Spain;
• Evidence of financial and professional stability;
• A commonly required document for residence permit renewals, administrative procedures, and banking matters.

Without registration in RETA, the Spanish system may not recognize you as an active economic participant, even if you are generating income.

Conclusion

Even if you work remotely for foreign companies or international clients, Spain generally expects you to have a recognized professional status — either as an employee or as a registered self-employed worker (autónomo).

For this reason, the RETA Certificate has become a crucial document for digital nomads, freelancers, and entrepreneurs in Spain, particularly for those who have postponed registering as autónomo after relocating to the country.

If you are living and working in Spain, ensuring that your registration and Social Security obligations are properly addressed can help avoid complications with immigration, residence renewals, and future administrative procedures.