Taxation 3,409 Income tax 3,078 Tax administration and procedure 1,141 Tax returns 787 Law and legislation 430 Income tax deductions 290 Tax credits 257 more ... Officials and employees 247 Volunteer workers in income tax return preparation 236 Corporations 233 Business enterprises 232 Withholding tax 231 Tax exemption 222 Impôt 185 Small business 176 Earned income tax credit 165 Impôts 159 Pensions 159 Tax collection 157 Noncitizens 152 Employee fringe benefits 149 Déclarations d'impôt 131 Individual retirement accounts 130 Trusts and trustees 127 Electronic filing of tax returns 126 Employees 124 Tax auditing 121 Inheritance and transfer tax 119 Foreign income 115 Nonprofit organizations 115 less ...