Table 2 Tax bases, assessed taxes and tax deductions for limited companies. 2005-2006. NOK millions

2 Tax bases, assessed taxes and tax deductions for limited companies. 2005-2006. NOK million
	2005	2006


Taxable income	427 575	534 083
Net wealth	75 298	93 906

Income tax	119 697	149 511
Wealth tax	226	282

Special tax	116 297	137 892
Tonnage tax	28	26
Tax on ground rent income	2 234	3 757
Tax on natural resources	1 551	1 551

Tax deduction for tax on natural resources	1 708	1 294
Deduction for received dividends	477	673
Tax deduction for tax paid to foreign country	6 244	8 564
Tax deduction for expenses on research and development	1 101	1 059