(一)800+400=1200萬
(二)應納所得稅=12,000,000*0.17=$2,040,000
應自行繳納稅款=$2,040,000-1360,000=$680,000#
(一)所得稅:8,000,000+4,000,000=12,000,000
(二)全部應納所得額:12,000,000×17%=2,040,000
境內所得:4,000,000×17%=680,000
扣抵上限:2,040,000-680,000=1,360,000
應納所得稅額:2,040,000-1,360,000=680,000