Income tax 161 Taxation 92 Law and legislation 82 Corporations 14 Foreign income 10 History 9 Tax returns 8 more ... Business enterprises 7 Fiscal policy 7 Double taxation 5 Earned income tax credit 5 Finance, Public 5 Spendings tax 5 Gifts 4 Inheritance and transfer tax 4 Tax planning 4 Capital costs 3 Economic conditions 3 Finance 3 Income tax deductions 3 International business enterprises 3 Juristic persons 3 Law 3 Legislación 3 Politics and government 3 Poor 3 Small business 3 Social security 3 States 3 Tax administration and procedure 3 less ...