AEAT authorization, Power of attorney Spain, Pago de impuestos AEAT, Tax representative Spain,

🧾 How to Grant a Power of Attorney for Tax Payments on the AEAT Website (Spain)

If you would like us to manage and pay your taxes or tax debts directly via direct debit using your bank account, the Spanish Tax Agency (Agencia Tributaria) requires that you grant us a Power of Attorney (Poder para trámites tributarios específicos).

Follow this quick step-by-step guide to complete the process online:

✅ Step-by-Step Instructions

🧍 Step 1: Identify Yourself

To continue, click on “Alta de poder”.

You will need to sign in using one of the following methods:

  • DNIe / Electronic Certificate

  • Cl@ve PIN (Mobile authentication method)

  • Permanent Cl@ve

🔗 Step 2: Access the Official AEAT Link

Click on the following link to access the specific AEAT procedure:
👉 https://sede.agenciatributaria.gob.es/Sede/procedimientoini/ZP01.shtml

This will take you to the “Alta de poder para trámites tributarios específicos” page.

👤 Step 3: Enter the Representative’s NIF

In the field labeled “NIF del Apoderado”, write the following:

mathematica
35594222C

This is the NIF (ID) of your tax representative – Erica Eced, who will handle your payments.

PoA Payments AEAT with electronic certificate

🔎 Step 4: Select the Authorization Type

In the Search field, type:

Pago de impuestos

Then, check the box that appears to authorize all procedures related to tax payments.

Make sure the full checkbox is selected to cover all related authorizations.

🔐 Step 5: Accept the Data Protection Policy

You will now see a Data Protection notice.

Please review it and click “Aceptar” or “Continue”.


✅ Step 6: Confirm the Power of Attorney

On the confirmation screen, verify all the information, and click “Firmar y Enviar” (Sign and Submit).

Once submitted, I will accept the Power of Attorney on my side, and from that moment, I’ll be legally authorized to:

  • Pay your taxes and tax debts

  • Use your bank account exclusively for direct debit of taxes

Important: No other transactions will be authorized beyond official tax payments and debts.

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