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BOE-A-2026-11395 ·26 May 2026 ·Resolution Low impact
Administrative

Businesses and individuals: 30 days to update official exchange rates in euros

The Bank of Spain publishes official exchange rates for the euro as of May 25, 2026, based on the European Central Bank, which will take effect under Article 36 of Law 46/1998. These rates replace previous ones for all financial and commercial operations using official exchange rates.

In 2 key points

  1. Official exchange rates are updated on 25 May 2026 (texto fuente)
  2. Exchange rates come into official effect in accordance with Article 36 of Law 46/1998 (art. 36)

How it affects those involved

Businesses, companies and individuals carrying out international transactions must update their foreign exchange calculations from 25 May 2026. Authorities and financial institutions using official exchange rates must adjust their records and operations. Advisors should inform their clients of the new rate to prevent errors in invoicing or payments. Mistakes in calculation may result in significant financial losses.

Lifecycle

2026-05-26PublishedPublished in the BOE
2026-05-26Into 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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