Spain's Renewable Shield Works So Well It Triggers Its Own Trap: Electricity VAT Returns to 21% (xataka.com)

• VAT on electricity and gas returns to 21% from 1 June 2026, automatically triggered by low price comparison.
• Spain's renewable generation (>60% of mix) has driven wholesale prices down, even negative, but household bills remain high due to fixed charges and taxes.
• The reduced VAT will be maintained for transport fuels as prices rose >15% year-on-year.
• Summer may bring higher prices due to reduced solar output, increased demand, and potential international conflicts.

"Starting 1 June, Spain's VAT on electricity and gas returns to 21%, automatically triggered because energy prices fell below the legal threshold of a 15% year-on-year increase. The automatic deactivation of tax cuts reflects the success of Spain's renewable deployment, which has driven wholesale prices down, but structural issues—grid taxes, fixed charges, and lack of storage—mean household bills remain high. The government's temporary tax cuts expire as inflation moderates, but consumers face a 15% bill increase in June, with further risks from summer heat and potential price spikes."