Zakat 40 Taxation (Islamic law) 38 Islam 27 Taxation 23 Religious aspects 19 Charities 14 Dissertations 11 Dissertations, Academic 10 Economics 7 Agriculture 5 Corporations 4 Management 4 Economic aspects 3 Income tax 3 Land value taxation 3 Land value taxation (Islamic law) 3 History 2 Islamic law 2 Sales tax 2 Social aspects 2 Tax evasion 2 Value-added tax 2 Attitudes 1 Banks and banking 1 Budget deficits 1 Business 1 Capital investments 1 College students 1 Criticism, interpretation, etc 1 Deficit financing 1