Tax rate - the tax rate is a very individual matter and depends on many factors. For averaging, you can use the 30% rate

Catalogue price Catalogue price for the car can be found at https://www.skatteetaten.no/satser/bilpriser-listepris-som-ny/.

Annual addition to tax base - This value will be added to your tax return as a basis for tax on the private use of the company car for the year.

Arbeidsgiveragvift month - the company will pay arbeidsgiveragvift in this amount per month for your private use of the car.

Monthly tax - The tax you will pay per month on the private use of your company car based on the tax rate shown in 1 window.

Do you want to know more details about the mechanism behind the calculation of tax for the private use of a car? Take a look at our blog post  https://mtagroup.no/kiedy-zaplacisz-podatek-za-korzystanie-z-samochodu-sluzbowego/