Lawyers specialised in Fiscal and Tax Law

Our team of highly qualified tax and fiscal lawyers has a global vision of tax laws that allows us to offer our clients innovative and effective solutions for each situation.

Our team of tax lawyers at AGM Abogados, based in Barcelona and Madrid, has the highest level of training and experience in all areas of tax law, which allows us to provide quality tax advice with all the guarantees that our clients need to facilitate their national and international growth.

Our tax professionals offer services in all tax disciplines. They have expertise in corporate taxation, international taxation, transfer pricing, regional and local taxation, tax compliance and reporting, and people mobility, among others.

At AGM we have extensive experience in defending taxpayers before tax proceedings and administrative and contentious-administrative courts. We also advise on the complexities of family business succession and tax planning for corporate groups.

Who do we advise?

Our tax lawyers provide services to national and international companies in the development and expansion of their business.

We also advise on tax planning for individuals in the management of their family estates, providing a quality and friendly service at all times.

Our priority is to provide solutions and add value to tax advice.

What are our main Tax and Fiscal Law services?

Why choose our Tax and Fiscal Law services?

  • Our team of highly qualified tax and fiscal lawyers has a global vision of tax law, which enables us to offer innovative and effective solutions for any situation.
  • In addition, our reputation and broad international presence allow us to provide tax advice on all types of business transactions.
  • We offer a high quality service with a comprehensive approach that is tailored to the specific needs of each client and provides effective and hassle-free solutions.

International presence

Thanks to our proven international network, we are able to offer our clients cross-border coverage for all types of corporate operations, such as, for example:

  • Mergers and acquisitions.
  • Joint ventures.
  • Expatriation of professionals.
  • Investments and related transactions.
  • Due Diligence.

Do you need advice on Tax and Fiscal Law?

Logo of Leaders League

AGM is among the lawyers recommended by the Leaders League ranking in Spain since 2017 in the category of best "Tax Law" firms.

Logo of Legal 500

Since 2024, AGM is among the lawyers recommended by Legal 500 as "Tier 6" in the field of Tax.

Logo of ITR World Tax

Since 2025, the ranking highlights AGM as a leading law firm in the area of Tax in the categories of "Transactional tax", "General corporate tax" and "Transfer pricing".

"I have received an efficient and attentive service. Overall, you have met my expectations with great professionalism. Thank you."
Belialia
"Highly recommended. Efficient, fast, and always available. I've been working with them for two years now and I'm truly satisfied with the Tax Department, especially Andrea and Cristina."
Rob Henricus Joannes van Campenhout
"Professionalism and seriousness in matters that demand these attributes to get things done with excellence. This, combined with their dedication to service and proactivity, makes them the perfect strategic partner to focus on your business and leave everything else in their hands. In my case, I can say that Cristina is an expert who takes care of clients and puts them first, responding solidly to everything I have needed. 100% recommended."
Tripcare Solutions
"Following the total lack of response from the bank after our father's death, my sister and I called on the services of AGM Abogados. Their staff showed empathy, patience and efficiency. She was always responsive and the problem has finally been resolved. We are completely satisfied with their services and would recommend them to others."
Marie Delattre
"Incredible team. It doesn't matter if you're a big or small company; the service is exceptional."
Foxway Ibérica
"Extremely friendly, efficient, and clear service. Fully personalised attention tailored to your case. Highly recommended without hesitation."
María del Rosario Blasco
"It is a pleasure to work with AGM Abogados. Their team is highly professional and approachable. They are always available to address any questions, and their advice is of the highest quality."
Mihaela Plesa
"They have always provided us with excellent advice and have explained our questions and doubts in a clear and understandable manner."
M. Isabel Rialp
"They handled the inheritance declaration from abroad for me. The service was prompt, with clear explanations and pleasant communication throughout. I am very satisfied."
Rolf Alsemgeest
"Highly qualified professionals. They attend and solve efficiently any legal doubt. 100% recommendable."
Boral Química

Meet our Tax and Fiscal Law team

You may be interested

Can we help you?

Write to us and we will advise you on Tax and Fiscal Law.

Tax Lawyers in Barcelona and Madrid

Our specialist tax advisers are available to help individuals and companies with their tax obligations in Spain and internationally. Visit us at our offices or get in touch through whichever channel suits you best.

Barcelona

location_on Pau Claris, 139 | 08009

call +34 93 487 11 26

mail agm@agmabogados.com

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Madrid

location_on Pº Castellana, 140, 8º A | 28046

call +34 91 562 13 86

mail madrid@agmabogados.com

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