DILIGENS is a tax Firm made up for professional tax advisors offering a comprehensive tax advising with special attention in indirect taxation.

As from a tax analysis of the relevant transactions, DILIGENS develops a customized VAT structure for the client. Once developed, we assist in the full implementation of it, accompanying the client as regard the tax obligations before third parties and the Spanish Tax Authorities.

In this line of commitment, DILIGENS does cover the international VAT matters of our clients, with the confidence demanded from them to the international business.

    • Preparation of tax memos and analysis.
    • Preparation and submission of tax forms.
    • Recovering input VAT quotas in Spain.
    • Assisting and representing the clients in Tax audits in Spain.
    • Preparation and submission of tax regularizations. Tax analysis of the potential risks in Spain.
    • Fulfilment of the invoicing and VAT bookkeeping obligations in Spain.
    • Financial optimization from a VAT perspective.
    • Optimization of VAT structures from local and international perspectives.
    • Teaching customized VAT trainings in Spain.
    • Analysis of customs issues in Spain.
    • Indirect Tax specialities according to the territory in Spain (Canary Islands, Ceuta and Melilla).
    • Tax representation in Spain.
    • Mail agent and review of e-tax address in Spain.

For further information about our services, please contact us at