Islam Zakat Religious aspects 28 Charities 26 Taxation (Islamic law) 21 Economics 8 Taxation 8 Islamic law 5 Management 4 Business 3 Muslim converts 3 Social aspects 3 Banks and banking 2 Charity laws and legislation (Islamic law) 2 Gold 2 History 2 Income tax 2 Interpretation and construction 2 Poor 2 Slaves 2 Agriculture 1 Charity laws and legislation 1 Criticism, interpretation, etc 1 Customs and practices 1 Economic aspects 1 Evidences, authority, etc 1 Fatwas 1 Hadith 1 Indigenous peoples 1 Maqasid (Islamic law) 1