Tax register procedures involving non-residents
How to apply for a NIF, modify your personal details in the Tax register or register an economic activity
Tax Registry and Economic Activities Tax virtual assistant tools
Using these tools you can obtain information interactively on the most frequently asked questions.
Information
NIF
Find out how to apply for a NIF and the documents you need to provide.
Other tax register procedures
Find out how to change your personal data in the Tax Register, how to register or deregister an economic activity or how to modify the data relating to it in the Tax Register.