Other tax register procedures
Tax register procedures affecting citizens and families
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.
Find 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.Census procedures related to Entrepreneurs, Professionals and Retainers
How to register with the Census if I carry out an economic activity or pay income subject to withholding or payment on account, how to modify my obligations or census data on my activity and how to cancel my activity.