31 Mar 2026
2/10
Tax & Revenue
The Catastro signs a collaboration agreement with the Ayuntamiento de Salceda de Caselas (Pontevedra). This agreement allows the municipality to participate in the management and updating of cadastral data.
Property owners and businesses with assets in Salceda de Caselas (Pontevedra)
31 Mar 2026
2/10
Other Regulations
Effective: 30/03/2026
The Banco de España publishes the official euro exchange rates against other currencies for March 30, 2026, as established by the European Central Bank.
Companies and self-employed individuals with foreign currency transactions or international trade
30 Mar 2026
2/10
Tax & Revenue
Effective: 23/03/2026
The Instituto de Estudios Fiscales and the Escuela de Organización Industrial agree to collaborate in developing joint training programs in taxation and management.
Professionals, civil servants and businesses interested in tax and organizational management training
30 Mar 2026
2/10
European Regulations
Errors are corrected in a European regulation on de minimis aid for small businesses. It affects how public aid rules are applied.
Companies benefiting from public aid and administrations applying European regulations
28 Mar 2026
2/10
Tax & Revenue
Effective: 27/03/2026
The Banco de España publishes the official euro exchange rates against other currencies for March 27, 2026, based on data from the ECB.
Companies and individuals with transactions in foreign currencies
27 Mar 2026
2/10
Other Regulations
Effective: 26/03/2026
The Banco de España publishes the official euro exchange rates against other currencies for March 26, 2026, based on data from the BCE.
Companies and individuals with foreign currency transactions
26 Mar 2026
2/10
Grants & Subsidies
Effective: 16/03/2026
The Ministry entrusts the Ayuntamiento de Posadas with carrying out renovation works at the local Guardia Civil barracks-house, funded by the Programa de Fomento de Empleo Agrario.
Ayuntamiento de Posadas, seasonal agricultural workers and local construction contractors
26 Mar 2026
2/10
European Regulations
Technical errors are corrected in a European regulation on business statistics. It affects the collection of economic data from companies in the EU.
National statistical institutes and companies required to report statistical data to the EU
25 Mar 2026
2/10
Other Regulations
Effective: 24/03/2026
The Banco de España publishes the official euro exchange rates against other currencies for March 24, 2026. These rates are those established by the European Central Bank.
Companies and individuals with foreign currency transactions
24 Mar 2026
2/10
Tax & Revenue
Effective: 18/03/2026
Dismissals and new appointments of members take place in the Council for the Defence of Taxpayers. This body safeguards citizens' rights before the tax authorities.
Taxpayers, businesses and self-employed individuals with dealings with the Agencia Tributaria