Autonomo Spain shares five years of experience with tax guides, tools, services, and clear explanations for freelancers in Spain.
Hi, I’m Adrienne. I’ve been autónoma in Spain for many years, and in this website I’ve put together some of what I’ve learned — and what I wish I’d known or had easy access to when I was starting out. More about me.
Over the years, I’ve worked with all sorts of clients in Spain, Europe and across the world and taken on all kinds of projects during my rather adventurous journey as an autónomo in Spain. Alongside the actual work, I’ve had to learn the ins and outs of the bureaucracy, work with tax deadlines, tracking revenue and expenses, even redoing an invoice or two because I got the format or VAT wrong.
It’s been a massive learning curve, but now I feel like I know what I’m doing, and I thought some of what I’ve picked up might be helpful to you too. So I decided to write it all down.

These online gestor platforms will handle all your tax obligations for you. Generally (but not always) they also have platforms to generate invoices and track your expenses.

Autónomo expenses can be claimed and deducted against your gross yearly income but they are strictly governed

Autonomo banks list of collaborators with both Seguridad Social and AEAT for seamless payment of cuota and impuestos.

Cuota is one of the terms you’ll here all the time. It is basically the Spanish word for “social security payment” but here’s some more info…

Your mutua is responsible for managing and paying certain benefits that you’re entitled to as a self-employed worker.

Gestors offer accountant-adjacent services such as setting up your autonomo business, quarterly and yearly taxes.

The Agència Tributària de Catalunya (ATC) is the Catalan Tax Agency

MITES manages Spain’s social security system, benefits, migration policies, and key services for autónomos and residents.