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BOE-A-2026-12873 ·13 June 2026 ·Act critical
Administrative

Businesses and individuals: 1 month to update official exchange rates in euros

The Bank of Spain resolution publishes the euro exchange rates effective June 12, 2026, which now have official status under Article 36 of Law 46/1998. These rates replace previous ones and must be used in financial operations, contracts, and official communications. The change affects all sectors using the euro as a reference currency.

In 2 key points

  1. Official exchange rates are updated on 12 June 2026 (Art. 36 Law 46/1998) (art. 36 Ley 46/1998)
  2. Rates published by the ECB are considered official from 12 June 2026 (texto fuente)

How it affects those involved

Merchants, companies, and individuals conducting international transactions must update their exchange rate calculations from the date of publication. Public administrations and financial institutions must adopt the new rates in their billing and payment processes. Financial advisors must review their calculations and adjust their reports. Currency traders must verify the new values to avoid conversion errors.

Lifecycle

2026-06-13PublishedPublished in the BOE
2026-06-13Into 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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