07 Jul 2026
6/10
Energy
Effective: 01/01/2026
The list of industrial sectors receiving compensation for indirect CO2 costs in electricity is expanded and the aid calculation parameters are updated through 2030.
Energy-intensive industries exposed to carbon leakage: chemicals, aluminium, steel and similar sectors
02 Jul 2026
6/10
Real Estate
Effective: 02/07/2026
The Bank of Spain publishes the official mortgage reference indices for June 2026. The one-year Euribor stands at 2.798%.
Holders of variable-rate mortgages and financial entities with mortgage loans
01 Jul 2026
6/10
Corporate & Business
Errors in European regulations requiring large companies to publish sustainability reports are corrected. It affects how companies must report their environmental and social impact.
Large companies, listed companies and business groups operating in the EU
30 Jun 2026
6/10
European Regulations
Effective: 29/06/2026
The EU establishes how steel import quotas are distributed to protect European industry from global production excess. It affects steel importers and manufacturers in Europe.
Steel importers, steel manufacturers and industrial companies consuming steel in the EU
30 Jun 2026
6/10
European Regulations
Effective: 25/06/2026
The European Union temporarily suspends customs duties on certain imported products. This measure reduces import costs for affected companies and sectors.
Companies importing specific goods included in the European regulation
30 Jun 2026
6/10
European Regulations
Effective: 01/01/2027
The European Commission establishes individual limits for fluorinated gases (HFC) that each company can market in the EU during 2027-2029, based on their sales from 2022-2024.
Producers and importers of HFC gases and manufacturers of refrigeration and air conditioning equipment
29 Jun 2026
6/10
Tax & Revenue
Effective: 29/06/2026
The Tax Agency publishes the list of companies from which it has withdrawn the tax identification number due to non-compliance. Without a NIF, these companies cannot operate legally.
Commercial entities and organizations with NIF revoked by the AEAT throughout Spain
26 Jun 2026
6/10
Tax & Revenue
Effective: 16/09/2026
The AEAT sets the voluntary payment period for the 2026 Tax on Economic Activities between September 16 and November 20. Payment shall be made at collaborating banking entities with the received document.
Companies and self-employed persons subject to IAE with national or provincial quotas in 2026
26 Jun 2026
6/10
Energy
Effective: 26/06/2026
The Government authorizes Repsol to expand the reversible hydroelectric power plant at Aguayo in Cantabria, with a turbining capacity of 1,014 MW. The facility is declared of public utility.
Repsol Generación Eléctrica, municipalities of San Miguel de Aguayo, Bárcena de Pie de Concha and Molledo (Cantabria)
25 Jun 2026
6/10
Energy
Effective: 25/06/2026
It defines what constitutes a large energy-consuming industrial enterprise so that its energy efficiency improvements with fossil fuels count as official savings until 2030. It affects the national energy efficiency obli...
Energy-intensive industries, obligated parties under SNOEE and CAE system operators