- App de la Agencia Tributaria
Install the Tax Agency app on your mobile phone and you will be able to carry out your formalities conveniently from it.
- Phishing warning and security recommendations
On this page you will find information on detected cases of attempts to impersonate the Tax Agency by means of false e-mails and SMS.
- Taxpayer's calendar
Know the dates for filing taxes and other returns
- Computer enquiries
Clear your doubts about how to identify yourself to carry out procedures, technical questions to process your taxes, request an appointment and more online procedures.
- Download help programmes
Allows the preparation and modification of declarations for subsequent submission.
- Registry design
The different register designs published in this section allow the creation of a valid file for the submission of declarations.
- Guides, videos and brochures
Find answers to your questions with our manuals, videos and information brochures
- Income.Previous years
Allows you to consult the information relating to personal income tax for previous years for which the statute of limitations has not yet expired.