Table

Tax bases, assessed taxes and tax deductions for companies. NOK million
20172018
1Includes other deductions on the Norwegian continental shelf, such as payments related to cessation of activity on the continental shelf.
Taxable income467 898549 774
Net wealth225 040234 494
Income tax112 907127 636
Wealth tax338352
Special tax61 49498 357
Tonnage tax5560
Tax on ground rent income6 33210 727
Tax on natural resources1 6421 676
Tax deduction for tax on natural resources1 5851 786
Deduction for received dividends....
Tax deduction for tax paid to foreign country9371 017
Tax deduction for expenses on research and development3 9904 029
Paid back tax....
Paid exploration expenses117 1513 844