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BOE-A-2026-10423 ·13 May 2026 ·Act critical
Administrative

Entities and individuals: update official exchange rates by 12 May 2026

The Bank of Spain resolution publishes official exchange rates for the euro as of 12 May 2026, based on ECB data (Art. 36 of Law 46/1998). These rates replace previous ones and are considered official for administrative, fiscal, and commercial purposes. The change affects all sectors using official exchange rates in international operations.

In 3 key points

  1. Official exchange rates will be updated on 12 May 2026 (texto fuente)
  2. Rates are based on publications from the European Central Bank (texto fuente)
  3. Rates have official effect for international transactions (art. 36 de la Ley 46/1998)

How it affects those involved

Businesses, traders, and individuals conducting international transactions must update their financial calculations using the new official rates from 12 May. Public administrations and financial institutions must use these rates in their records and declarations. Advisors should review their calculations to prevent errors in conversion rates. Currency traders and exporters are directly affected by the accuracy of the new rates.

Lifecycle

2026-05-13PublishedPublished in the BOE
2026-05-12Into forceComes into force (texto fuente)
Official text Based on BOE data (boe.es). Information, not advice.

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This analysis is informational only and does not constitute legal advice or create a client-adviser relationship. BM Consulting.
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