Reliable, efficient, and close advisory service

For companies, freelancers and entrepreneurs. At Administralia, we are a tax consultancy firm with over 30 years of experience.

+30 years

Of experience advising companies and professionals.

Tailored service

We adapt to each project with customized solutions.

International

Business owners from all over the world trust us

Multilingual

Advisory services in Catalan, Spanish and English.

Solutions for local and international companies and freelancers

Whether you're just starting out or already have a consolidated business, we offer comprehensive tax and accounting services, with the support of specialized collaborators.

Tax and accounting advisory

Tax and accounting advisory

Full management of accounting, taxes and legal obligations. We take care of everything so you can focus on your business.

Company formation and self-employed registration

Company formation and self-employed registration

We guide you step by step through the necessary procedures quickly and easily via the CIRCE platform.

International clients

International clients

Specialized support for foreign companies and professionals looking to operate in Spain with confidence.

Complementary services

Complementary services

With our network of collaborators: labor advice, data protection, legal services, communication, and more.

Hands working

Experts in tax and accounting services in Barcelona

We are a team committed to quality, closeness, and transparency. We believe in direct contact and long-term relationships based on trust.

With a practical approach and technical knowledge, we help you meet your legal obligations and optimize the economic management of your project. We also specialize in supporting foreign companies establishing themselves in our region.

Get to know us

Ready to optimize your business management?