The Tax Administration in Trondheim offers a number of services related to tax administration and identity management. One of the main tasks is to assist citizens with questions about identity numbers and electronic ID. The agency is also responsible for ensuring that address information is correct, and it is an obligation for citizens to report a move to the Tax Administration.
In addition to services for private individuals, the Tax Administration offers guidance for businesses and organizations. This includes information on advance tax and tax returns for companies. The Tax Administration also handles the payment and collection of various fees, such as child support, and provides advice on the use of foreign-registered cars in Norway.