Table 2 Tax bases, assessed taxes and tax deductions for companies. 2007-2008. NOK million

2 Tax bases, assessed taxes and tax deductions for companies. 2007-2008. NOK million
	2007	2008


Taxable income	538 060	633 472
Net wealth	105 395	112 981

Income tax	150 614	177 062
Wealth tax	316	339

Special tax	120 041	159 680
Tonnage tax	24	28
Tax on ground rent income	2 635	5 623
Tax on natural resources	1 499	1 557

Tax deduction for tax on natural resources	1 126	2 802
Deduction for received dividends	406	359
Tax deduction for tax paid to foreign country	11 636	17 135
Tax deduction for expenses on research and development	894	956
Paid back tax	.	3 158