A.征稅對(duì)象的數(shù)額達(dá)到起征點(diǎn)的就全部數(shù)額征稅
B.征稅對(duì)象的數(shù)額未達(dá)到起征點(diǎn)的不征稅
C.當(dāng)課稅對(duì)象小于免征額時(shí)，不予征稅
D.當(dāng)課稅對(duì)象大于免征額時(shí)，僅對(duì)免征額部分征稅