Table 2 Tax bases, assessed taxes and tax deductions for joint-stock companies. 2002 and 2003. NOK million

2	Tax bases, assessed taxes and tax deductions for joint-stock companies. 2002 and 2003. NOK million

	2002	2003


Taxable income	285 834	287 459
Net wealth	60 286	87 417

Income tax	80 019	80 450
Wealth tax	181	262

Special tax	56 292	60 098
Tonnage tax	89	75
Tax on ground rent income	1 104	1 646
Tax on natural resources	1 554	1 546

Tax deduction for tax on natural resources	1 457	1 567
Tax deduction for received dividends	8 254	9 295
Tax deduction for tax paid to foreign country	2 566	3 157
Tax deduction for expenses on research and development	593	1 131