Tax register procedures affecting citizens and families
Find out how to apply for a NIF, how to modify your personal details and addresses in the Tax register and how to obtain a certificate regarding your tax register situation.
Find out how to apply for the NIF if you are an individual, whatever your nationality or residence.
Tax register procedures affecting citizens and familiesFind out how to make changes to the data contained in the Census regarding your personal or identification data, marital status, how to notify the appointment of representatives, as well as the cancellation due to the death of a family member.