【经】 exemption of income; franked income
【经】 duty free; exempt from taxes; exemption; exemption from duty
exemption of tax; free of duty; free of tax; immune from taxation
tax exemption; zero rates of duty; zero-rating
accrual; earnings; income; lucre; proceeds; profit; win
【经】 adjusted gross income; degression; earnings; gains; income
revenue income; yield
