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Spain self-employed registration: requirements and steps
How to register as a self-employed worker in Spain.
MIGRAGENT wrote this from 10 requirements on the official page, each checked against the government's own wording. Updated 2026-10-02. Source: https://portal.seg-social.gob.es/wps/portal/importass/importass/Colectivos/Trabajo+Autonomo
Who must register
You must register with Social Security as a self-employed worker if you are over 18 years old and regularly do economic activity without an employment contract.[1]
You must also register if you are 16 years old and work as a partner in an associated work cooperative.[2][3]
How to register
You must submit a registration request to Social Security. You must also register with the Tax Agency (Hacienda) for the Economic Activities Tax (IAE) and state your economic activity.[4][5]
When you register, you must state your activity, choose a monthly contribution base based on your estimated net returns, and apply for benefits if you qualify.[6]
Your monthly contribution base must match your forecast average monthly net returns for the year.[7]
Timing
You can register up to 60 days before you start your self-employed activity.[8]
You must be fully registered with both Social Security and the Tax Agency on the day you start your activity.[9]
Ending your activity
You must report your cancellation if you stop your professional activity.[10]
Checklist
- Register with Social Security[4]
- Register with the Tax Agency (Hacienda)[5]
- Choose a monthly contribution base[7]
- Report your cancellation when you stop working[10]
Questions people ask
Who needs to register as self-employed in Spain?
You must register if you are over 18 and regularly do economic activity without an employment contract. You must also register if you are 16 and work as a partner in an associated work cooperative.[1][2]
When should I register as self-employed?
You can register up to 60 days before starting your activity. You must be registered with both Social Security and the Tax Agency on the day you start.[8][9]
How do I choose my contribution base?
You must choose a monthly contribution base based on your forecast average monthly net returns for the year.[7]
What must I do when I stop my self-employed work?
You must communicate your cancellation when you end your professional activity.[10]
What details do I need to provide during registration?
You must state your economic activity, choose a contribution base based on your estimated monthly net returns, and apply for benefits if you qualify.[6]
This explains what one official page says. It is not legal advice, and the page itself is the authority. Rules change; the wire reports it when they do.