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BOE-A-2026-1751 ·24 January 2026 ·Act critical
Administrative

Businesses and individuals: 1 month to update official euro exchange rates

The Bank of Spain Resolution publishes the euro exchange rates for 23 January 2026, as established by the European Central Bank, which now have official effect (Art. 36 of Law 46/1998). This change affects all parties conducting foreign currency transactions, as the official exchange rates for the euro have been updated. The published rates supersede previous ones and must be used for financial, commercial, or currency conversion operations.

In 2 key points

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

How it affects those involved

Traders, businesses, and individuals conducting international transactions must update their exchange rate calculations from the date of publication. Public administrations and financial services using official rates must apply the new rates to their operations. Financial advisors and business managers should review their calculations to prevent errors in invoicing, payments, or conversions. Currency traders and online merchants must update their calculation systems within 1 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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