Skip to content
BOE-A-2026-13459 ·20 June 2026 ·Resolution Low impact
Administrative

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

The Bank of Spain resolution publishes the euro exchange rates as of June 19, 2026, approved by the ECB, which now have official effect (Art. 36 of Law 46/1998). These rates replace previous ones and must be used in financial operations, contracts, and tax declarations. The change affects all users of euro exchange rates, especially in international operations.

In 2 key points

  1. The official exchange rates are updated on 19 June 2026 and come into immediate effect (art. 36 Ley 46/1998)
  2. The exchange rates published by the ECB are the ones that must be used in financial and tax operations (art. 36 Ley 46/1998)

How it affects those involved

Businesses and individuals carrying out international transactions must update their foreign exchange calculations from 19 June 2026. Tax and financial authorities must apply these rates in tax returns and payments. Advisors should review their calculations and ensure that clients use the official rates. Errors in calculation may result in fines or compliance discrepancies.

Lifecycle

2026-06-20PublishedPublished in the BOE
2026-06-20Into forceComes into force (art. 36 Ley 46/1998)
Official text Based on BOE data (boe.es). Information, not advice.

Does this provision affect you?

The administrative team reviews your specific situation.

Talk to the administrative team
This analysis is informational only and does not constitute legal advice or create a client-adviser relationship. BM Consulting.
Email
Contact