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BOE-A-2026-9519 ·1 May 2026 ·Act critical
Administrative

Companies and individuals: 30 April 2026 deadline to update official exchange rates

The Bank of Spain Resolution publishes the new exchange rates of the euro against the dollar, the yen, and other currencies, effective from 30 April 2026, in accordance with Article 36 of Law 46/1998. These changes carry official weight and must be used for financial transactions, contracts, and tax returns. The update is carried out through publication in the BOE and is considered official from that date.

In 3 key points

  1. Official exchange rates will be updated on 30 April 2026 (texto fuente)
  2. The changes have official effect pursuant to Article 36 of Law 46/1998 (art. 36 Ley 46/1998)
  3. The rates are published in the BOE and are considered official from that date (texto fuente)

How it affects those involved

Traders, companies, and individuals conducting international transactions must update their price, cost, and exchange rate calculations from 30 April 2026. Tax and financial authorities will use these rates to adjust declarations and levies. Advisors must verify the new rates in their calculations and communicate them to their clients. Currency exchange operators and banks must update their internal systems to reflect the new values.

Lifecycle

2026-05-01PublishedPublished in the BOE
2026-04-30Into 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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