Tax Updates

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Tax Updates

Special Taxes in Navarra 2026: What Changes for Your Business with the New AEAT-Hacienda Foral Agreement

AEAT and Hacienda Foral de Navarra update their tax agreement. It affects businesses subject to special taxes in Navarra: new control and fi...

06 Apr 2026 · 7 min Read more

Tax Updates

Verifactu at risk: the appeal that could change your adaptation deadlines

An appeal before the Constitutional Court may suspend the Verifactu reform introduced by RDL 15/2025. If successful, the adaptation deadline...

04 Apr 2026 · 6 min Read more

Tax Updates

Mandatory B2B e-invoicing: deadlines and costs for businesses and self-employed 2026

Royal Decree 238/2026 mandates electronic invoicing for all B2B transactions. Companies with over €8M turnover face shorter deadlines. SMEs ...

31 Mar 2026 · 7 min Read more

Tax Updates

NIF revoked by the Tax Agency: consequences and how to reinstate it in 2026

The Tax Agency revokes NIFs of inactive or non-compliant companies: registry closure, banking block and no notarial deeds until the NIF is r...

30 Mar 2026 · 7 min Read more

Tax Updates

NIFs reinstated by the AEAT in 2026: what it means and what to do now

The AEAT reinstates revoked NIFs from 24/03/2026. Those affected can operate again with banks, notaries and registries. Find out what to do.

30 Mar 2026 · 6 min Read more

Tax Updates

Q2 2026 Interest Rate: How It Affects Your Fixed Income Assets

The Treasury publishes the Q2 2026 interest rate for classifying fixed income assets. Effective from April 1, it affects withholding taxes a...

28 Mar 2026 · 7 min Read more

Tax Updates

Dismissal of Montero from the Treasury 2026: what changes for businesses and taxpayers

The dismissal of María Jesús Montero as Minister of Finance on 26/03/2026 opens uncertainty over pending tax regulations. Here is what busin...

27 Mar 2026 · 6 min Read more

Tax Updates

Telecommunications fees 2026: mandatory electronic payment for operators

From 10/03/2026, telecommunications operators must self-assess and pay their fees exclusively through electronic channels. Surcharges apply ...

27 Mar 2026 · 7 min Read more

Tax Updates

Electronic payment of the radio spectrum fee: what changes for operators in 2026

Operators and companies with radio frequency licences must pay the spectrum fee electronically from 10 March 2026. Without adaptation, risk ...

26 Mar 2026 · 6 min Read more

Tax Updates

Law 5/2025 Valencia: what changes for businesses after the State-Generalitat agreement

The State and the Generalitat Valenciana agree to negotiate possible changes to fiscal Law 5/2025. Valencian businesses and self-employed mu...

25 Mar 2026 · 7 min Read more

Tax Updates

Corrected ATAD: what multinational groups must review in 2026

The correction of Directive ATAD (2016/1164) affects multinational groups with intragroup financing, subsidiaries in tax havens or permanent...

24 Mar 2026 · 7 min Read more

Tax Updates

Official Euro Exchange Rates: Key Points for Companies with Foreign Currencies (March 23, 2026)

The Banco de España publishes the official euro exchange rates for March 23, 2026. Binding for accounting, taxation and contracts in foreign...

24 Mar 2026 · 6 min Read more

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