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BOE-A-2026-9284 ·28 April 2026 ·Act critical
Administrative

Businesses and individuals: 30 days to update official euro exchange rates

The Bank of Spain Resolution publishes the new exchange rates of the euro against the dollar and other currencies, effective from 27 April 2026, in accordance with current regulations (Art. 36 of Law 46/1998). These official values replace previous ones and must be used in financial transactions, contracts, and official communications. This change affects all sectors that use exchange rates in their commercial or administrative operations.

In 2 key points

  1. Official exchange rates are updated daily according to the ECB (Art. 36 of Law 46/1998) (art. 36 Ley 46/1998)
  2. The new exchange rates are published in the Bank of Spain Resolution of 27 April 2026 (Resolución de 27 de abril de 2026)

How it affects those involved

Businesses and individuals conducting international transactions must update their financial calculations with the new official exchange rates from 27 April. Public administrations and financial institutions must adopt the new values in their records and communications. Advisors and investment managers should review their calculation models and foreign exchange risks. The commercial and service sectors risk losing precision if they do not update their conversions.

Lifecycle

2026-04-28PublishedPublished in the BOE
2026-04-27Into forceComes into force (Resolución de 27 de abril de 2026)
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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