Autónomo registration in Spain - registration of self-employed activity
Autónomo is the official status of the self-employed in Spain. It allows you to work legally, invoice clients, pay taxes, enjoy social security and carry out professional activities. We handle the entire autonomo registration process: tax, social base, systems connection, setting up an electronic signature and training in proper record keeping.
Why should you entrust Autónomo registration to us?
Selecting the right tax regime for your activity
We analyze the type of operation, income level and frequency of transactions to select the best tax treatment that will reduce taxes and simplify reporting.
Registration of autonomo in the tax and social system from scratch
We register your activity with Hacienda and Seguridad Social, fill out the paperwork correctly and eliminate errors that could result in fines.
Explaining tax liabilities and preparing for reports
Autónomo is required to file IVA, IRPF and trimestrales reports. We explain the tax scheme in an easy-to-understand way and provide ready-made instructions.
Check your documents, type of residence permit and right to work as an autónomo
Different types of residency have their own rules. We check in advance whether you can officially become an autónomo and prepare a package of documents.
Training in autonomo activities and support for the first few months
We assist with invoicing, recording expenses, maintaining documents, and completing mandatory reports.
What is Autónomo and who needs it?
For freelancers and freelance professionals
Autónomo is the best way to officially work in Spain, provide services and earn income legally.
For those who want to operate without setting up a company
Autónomo registration is simpler, cheaper and faster than opening an SL or SLU and is suitable for most sole traders.
For those who are liable to pay taxes on income in Spain
Any paid activity requires official registration. Autónomo allows you to bill and process income legally.
For those who want Social Security and Medicare
Once enrolled, you have access to Seguridad Social, health services and the social security system.
Our benefits when you sign up for Autónomo
We conduct a full legal and tax assessment of your operations
We identify the right IAE codes, analyze potential risks, and select an accounting model that minimizes taxes and simplifies reporting.
Filling out documents without mistakes to avoid fines and blocking
Incorrect epígrafe, incorrect NIE data or errors in Modelo 036/037 can lead to penalties. We completely exclude such situations.
Explain how to conduct business properly and avoid violations
We teach invoicing, expense recording, bookkeeping and record keeping, all according to Spanish law.
Set up connections to IVA, IRPF, TGSS and digital state systems
Once registered, you will be able to file declarations, manage quotas, view accruals, use social security and fulfill mandatory trámites online.
Accompany you through the first few months so that you are confident in your activities
We check your first reports, monitor the correctness of invoices and help you avoid typical rookie mistakes.
How to register Autónomo in Spain step by step
Autónomo registration is a comprehensive procedure including tax staging, social security registration, selection of activity codes, digital signature setup and record keeping training. We carry out the process on a turnkey basis.
1. analyzing your activity and selecting the optimal tax model
We determine the most favorable tax regime, taking into account the type of services, revenue forecast and frequency of transactions.
2. Registration with the tax office (Hacienda)
We’re decorating:
Modelo 036/037,
IVA registration (if required),
IRPF registration,
selection of activity codes (IAEs),
connection to the trimestrales.
3. Registration in Seguridad Social and connection to the quota system
We register you with RETA, connect you to the Cotización payment system and activate your social base.
4. Connecting Certificado Digital and digital portals
Autónomo is obliged to work through electronic services. We provide electronic signatures, connect you to AEAT, TGSS, Seguridad Social and municipal portals.
5. Setting up the accounting system, invoices and mandatory documents
We teach:
billing,
record expenses,
to do the paperwork correctly,
prepare IVA and IRPF reports.
6. Final check of all registrations and detailed work instructions
We give out a fully prepared kit: tax records, social database, electronic signature, instructions, document templates.
Ready to open Autónomo with us?
Fill out this short form and we will get back to you shortly
+34 607 849 694
We are available Mon – Fri – 09:00-19:00.
Sat – 10:00-14:00
Sunday – Day off
Email: info@polenovapartners.com
What customers say about us
We are trusted by families, investors, expatriates and freelancers moving to Spain or buying real estate in Barcelona. We are proud that 90% of new clients come by recommendation. Read real reviews of Polenova&Partners’ work – on transaction support, renting, obtaining a residence permit and legal support.
