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BOE-A-2026-11395 ·26 May 2026 ·Act critical
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 will be updated on 25 May 2026 (texto fuente)
  2. The rates shall have official effect pursuant to Article 36 of Law 46/1998 (art. 36)

How it affects those involved

Traders, companies, and individuals engaged in international transactions must update their exchange rate calculations from 25 May 2026. Public administrations and financial institutions using official rates must adjust their records and operations. Advisors must inform their clients of the new rate to prevent errors in invoicing or payments. Calculation errors may lead to 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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