Taxation -- Law and legislation -- 63 Income tax -- 36 Tax administration and procedure -- 18 Tax planning -- 14 Corporations -- 7 Business enterprises -- 6 more ... Taxation 6 History -- 5 Sales tax -- 5 Law and legislation 4 Mathematical models -- 4 Service industries -- 4 Value-added tax -- 4 Finance, Public -- 3 Small business -- 3 Business tax -- 2 Close corporations -- 2 Dissertations 2 Economic aspects 2 Income tax 2 Intellectual property -- 2 Management 2 Religious aspects -- 2 Taxation (Islamic law) 2 Trusts and trustees -- 2 401(k) plans -- 1 Accounting 1 Accounting -- 1 Agriculture -- 1 less ...