legal services

Tax and Fiscal Law

Expertise in different areas, how can we help you?

At Martínez Sanz we cover several practice areas. We offer comprehensive advice on commercial and corporate matters, as well as a wide range of services in all branches of law. All of this both extrajudicial (agreements and negotiation) and litigation (ordinary courts and arbitration).

We provide permanent or ad hoc advice to companies and individuals, whether the subject of tax law is national or international tax law, whether they are self-employed, SMEs or multinationals.

We defend the taxpayer’s rights before the Administration, providing the following services:

Lodging of administrative appeals and contentious-administrative claims against the Tax Administration.
Advice and defence of taxpayers' interests in tax inspections.
Claims for undue collection of taxes or fees.
Claim for the refund of the Tax on the Increase in Value of Urban Land (capital gains).