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Consult the complete and detailed information of all our services adapted to your needs.

Lawyer, tax, labor advisory firm and consultants for businesses

Diseñamos el servicio que más se adecue a sus necesidades
You have a team with more than 150 professional at your service

Specialists in tax, labor, legal, data protection and financial advising.

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Involucrados en un proceso de constante crecimiento
We are involved in a process of constant growth

One of the best law firms in Spain according to Expansion’s Ranking 2021

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Miembros de una red global presente en más de 65 paises
We are member of SFAI Network with a presence in more than 110 countries, woth 300 offices and more than 12.000 professionals in tax, labor and legal areas.

Only 27 international firms belong to the Forum of Firms, SFAI is one of them.

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Legal, Tax and Labor consultancy services

Labour and Human Capital Services

Collaboration with customers is a must in order to define the Human Resources strategy so we can implement project that contribute to create an efficiency business and management culture. We are specialits at labor management, payroll and outsourcing.

Prevention of Criminal Risks Services

Without the implementation of a Plan for the Prevention of Criminal Risks. We advise, elaborate, train and assist business and entrepreneurs in the implementation of criminal risk prevention or compliance program.

Legal Services

The Expansión 2021 Ranking considers us to be one of the best law firms in Spain, as well as being a benchmark in the development of comprehensive and comprehensive legal solutions for companies in tax, labor, data protection and economic consulting matters.

Data Protection Services

We have a team of professionals in Data Protection consultancy, including DPO (Data Proteccion Officer) to carry out the best implementation of the General Data Protection Regulation (GDPR) in your company.


BoxOffice is an information service for our clients that you can access from our website, or from your mobile, through our App, which can be downloaded for freea at IOS and Android.

With BoxOffice, JDA puts your business in your pocket!

Tax Services

With our tax services we will deliver our Annual Report every year, with all the details of your accounts and balances. You will also have your financial rating and scoring, the comparison of the financial rating with companies in your sector and the most important ratios of your company compared to the average of companies of a similar size to yours in your sector.


Take advantage of 40 years experience from a global firm of lawyers, tax advisers, labor and businesses consultants.

Law firm based at Barcelona, Madrid, Granollers i Sabadell

The firm JDA/SFAI has been considered as the best professional firm at giving legal support to companies, entrepreneurs and executives according to the committee of experts of Prodespachos and Revista Emprendedores in 2023.
JDA SFAI in Barcelona
  • Balmes 49, 4ª planta
    08007 Barcelona

  • 93 412 76 39

JDA SFAI in Granollers
  • Francisco de Quevedo, 9,
    08402 Granollers, Barcelona

  • 93 860 03 70

JDA SFAI in Madrid
  • Príncipe de Vergara, 43
    6ª planta
    28001 Madrid

  • 91 743 09 68

JDA SFAI in Sabadell
  • c/ Sant Antoni Maria Claret 1, 1º 1ª
    08202 Sabadell, Barcelona

  • 93 725 91 53

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Basic information on data Protection
Responsible: JDA Expert LegalTax, S.L.P.; Purpose: Sending commercial communications; Rights: You have the right to access, rectify and delete the data, as well as other rights, as explained in the additional information; Additional Information: You can consult the additional and detailed information on Data Protection on our website: https://www.jda.es/protecciondatos/contactos/.