
ETL ILIA is a professional firm specialising in tax and legal advice to companies for the national and international markets. We have the best tax advisors and lawyers, among whom we find professionals with more than 40 years of experience and who have served important companies successfully.

We make the most of your assets, time and money by providing you with speed and agility in both communications with public authorities and in the management of your business. In order to accomplish this, we use the latest technological standards and approaches.

An international network with more than 1,400 offices, by being established in more than 60 countries.
ETL ILIA collaborates with UNICEF. Help us help.

Specialised Legal Department
We have a team of legal advisors for the incorporation of limited companies, public limited companies, subsidiaries and branches.
We accept payments in cryptocurrencies
We are not only specialists in taxation on cryptocurrencies, you can also pay us with them.
Right to Digital Disconnection: Fines for Non-Compliant Companies
The Spanish Labour Inspectorate is increasing its control over the right to digital disconnection. More and more companies are being fined [...]
VERI*FACTU: the new mandatory invoicing system from 2026
Starting in 2026, VERI*FACTU, the verifiable invoicing system promoted by the Tax Agency to ensure transparency and control in the issuance [...]
Data Act: New legal obligations for Spanish companies regarding the use and sharing of data
On September 12, 2025, the Data Act, one of the most ambitious European regulations on data management and use, came into [...]

