Accounting Consultancy Services

The tax consultancy services provided by TGS Edisa are backed by more than 30 years of experience. We have a multidisciplinary team of consultants, advisors, economists and lawyers to provide you with a professional and efficient tax consultancy service from our offices in Madrid and Santander.

At TGS Edisa we provide tax consultancy services in tax planning, tax procedures, accounting and tax outsourcing, income tax and personal income tax consultancy, inheritance and gift tax consultancy, corporate tax, VAT, transfer pricing, mergers and acquisitions, international tax consultancy and tax litigation.

We offer you the best tax consultancy service, provided by professionals with extensive experience to improve your tax planning as a company or professional. Contact us and one of our tax advisors will contact you to find the best solution adapted to your needs.

Tax Planning

TGS Edisa has been advising its clients for 30 years in the optimization of the taxation of its patrimonial situation, analyzing the most efficient alternatives, always providing a medium-long term view.

Tax Procedures

Our professionals have a long history of advising clients in all types of verification or inspection procedures. Our legal team defends the claims of our clients in the contentious-administrative way before judicial bodies.

Income Taxation and Property Tax

TGS Edisa provides advisory and planning services on Income Tax and Property Tax. Our firm provides support to individuals in the definition of their labor remuneration and / or income by economic activities.

Family Businesess

TGS Edisa has more than 25 years of experience in inheritance and gift tax advisory services. A tax analysis is recommended in this peculiar field because of the complexity of the Spanish tax system regarding inheritance and gift tax.

Corporate Taxation

At TGS Edisa we provide continuous advice on corporate tax matters. The companies we work for can be sure that, thanks to our tax advisors, specialized in special regimes such as Joint Ventures, their tax burden is optimized.

Value added tax (VAT) consulting

TGS Edisa Tax Advisors with extensive experience in Value Added Tax. In our more than 25 years of history we have collaborated with companies and individuals to ensure proper compliance with tax obligations in this field.

Transfer pricing services

TGS Edisa collaborates with companies in the preparation of master files that include the analysis of the comparability of the related operations, preparing the mandatory documentation.

Mergers and Acquisitions consulting

TGS Edisa has a multidisciplinary team of Expert Advisors who have extensive experience in corporate operations of mergers and acquisitions of companies or restructurings, carrying out an in-depth analysis of taxation.

International Tax Advice & Planning Services

TGS Edisa has experts in the field of international taxation of companies and individuals that will be able to solve any question of fiscal importance with an international component.


We advise on all types of proceedings, claims and litigation against the Spanish Tax Administration before all administrative and judicial courts, from local administrations to the Supreme Court and the Constitutional Court.

Accounting, Labor and Legal Outsourcing

TGS Edisa helps companies to comply with all tax, accounting and labour obligations. To do so, our experts work with a team of IT specialists who work continuously to make our work more efficient and secure.

Our customer journey




Our sectors




Distribution &
franchise net.




Public sector


Financial services




Building and construction




Leisure and






Food & drink