(1)免税收入；免税所得
在美国，既指免除州和联邦所得税的收入，亦可指只免除州所得税或只免除联邦所得税的收入。

(2)免于被扣押的收入

• exchange of livings
• exchange of policy
• exchange rate
• exchange ratio
• exchanging work
• exchequer
• Exchequer and Audit Department
• exchequer bills
• exchequer bonds
• Exchequer Chamber
• exchequer division
• exchequer grants
• Exchequer of the Jews
• Exchequer records
• excisable
• excise
• excise lieu property tax
• excise tax
• excited utterance
• exclusa
• exclusagium
• exclusionary clause
• exclusionary hearing
• exclusionary rule
• exclusionary zoning