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BOE-A-2026-1751 ·24 January 2026 ·Resolution Low impact
Administrative

Businesses and individuals: One month to update official euro exchange rates

The Bank of Spain publishes the euro exchange rates as of 23 January 2026, set by the ECB, which now take official effect under Article 36 of Law 46/1998. These updated rates replace previous ones and must be used in all financial, commercial, or currency conversion operations.

In 2 key points

  1. Exchange rates for the euro are officially updated on 23 January 2026 (texto fuente)
  2. The new rates are applied in financial and commercial operations from the date of publication (art. 36 Ley 46/1998)

How it affects those involved

Traders, businesses and individuals carrying out international operations must update their foreign exchange calculations from the date of publication. Public authorities and financial services using official exchange rates must apply the new rates in their operations. Financial advisors and business managers should review their calculations to avoid errors in invoices, payments or currency conversions. Foreign exchange operators and online merchants must update their calculation systems within one month.

Lifecycle

2026-01-24PublishedPublished in the BOE
2026-01-24Into 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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