Find out more and do your admin with the Tax Agency.
Easily, securely and on the spot.
Application forms to mitigate the adverse effects of the war in Ukraine
File your Corporation Tax return
All the information on your income tax return
When you have to file your tax returns
Use the search engine for properties for sale by auction
Access all the returns, templates and forms and check their filing deadlines
Submit documentation, make declarations and respond to requests if you have received communications from the Tax Agency.
View notifications sent by the Tax Agency and check their authenticity
Information and procedures
Access our virtual assistance tools
Find out how to access digital admin procedures: Cl@ve, reference number, certificate, electronic DNI, etc.
Request and download documents that prove your tax status
Receive informative updates from the Tax Agency by email or by cell phone
General and technical information for the electronic supply of invoicing records through the AEAT website
If you have made a mistake when filing a tax return, we will tell you what you should do
View general rules and criteria for the application of taxes
Database which contains, in question-answer format, the main criteria for the application of tax regulations.
You can notify the Tax Agency of facts or situations that may constitute tax infringements or smuggling, or that may be relevant to the application of taxes.
In this section you will find content explained simply and adapted to special needs
- Tax returns and self-assessments whose maturity period ends in September 2023
- Updated list of customs premises
- New forms of informative tax returns on holding and dealing with virtual currencies
- Blow to the main way of cocaine entering Spain used by the criminal organisation "Balkan Cartel"
- An organisation dedicated to the rigging of sporting events using satellite technology is broken up
- A vessel loaded with more than six tons of hashish intercepted south of the Canary Islands