Taxation Zakat 19 Islam 11 Taxation (Islamic law) 11 Dissertations 9 Income tax 9 Corporations 8 Dissertations, Academic 8 Religious aspects 8 Charities 6 Law and legislation 6 Tax administration and procedure 6 Agriculture 5 Economic aspects 4 Religious aspects Islam 4 Sales tax 4 Service industries 4 Tax evasion 4 Attitudes 3 Economic conditions 3 History 3 Information technology 3 Investments, Foreign 3 Management 3 Public opinion 3 Tax planning 3 Tax returns 3 Taxpayer compliance 3 Value-added tax 3 Wages 3