Law and legislation -- Taxation -- Income tax -- 28 Tax administration and procedure -- 9 Tax planning -- 8 Corporations -- 5 Mathematical models -- 3 more ... Sales tax -- 2 Service industries -- 2 Small business -- 2 Value-added tax -- 2 Business tax -- 1 Decision making -- 1 Finance, Public -- 1 Guide books -- 1 Handbooks, manual, etc. -- 1 Income tax 1 Inheritance and transfer tax 1 Intellectual property -- 1 Internal revenue law -- 1 Law 1 Law -- 1 Law and legislation 1 Legal ethics -- 1 Life insurance -- 1 Miscellane -- 1 Miscellanea -- 1 Partnership 1 Partnership -- 1 Petroleum -- 1 less ...