个人所得税2

55000（x/12）=80000

是

税前收入x

否

(x*80%-50000)*40%+(50000-20000)*80%*30%+20000*20%*80%

(x-5000)*10%+(5000-3500)*3%

(x-54000)*20%+(54000-18000)*10%+18000*3%

(x-960000)*45%+(x-660000)*35%+(660000-420000*30%)+(420000-108000)*25%+(108000-54000)*20%+(54000-18000)*10%+18000*3%

不用缴税

0（x/12）=1500

3500x=5000

x*20%

9.利息、股息、红利所得

(x-83500)*45%+(83500-58500)*35%+(58500-38500)*30%+(38500-12500)*25%+(12500-8000)*20%+(8000-5000)*10%+(5000-3500)*3%

8.财产转让所得

5000X=8000

f(x)50000

6.特许权使用费所得

4000x

判断收入类型

9000（x/12）=35000

8000x=12500

5.稿酬所得

x*(1-20%)*20%

x=800

x*(1-20%)*20%*(1-30%)

选择收入类型

(x-18000)*10%+18000*3%

x*3%

4500（x/12）=9000

2.偶然所得

80000（x/12）

(x-800)*20%

1500（x/12）=4500

12500x=38500

38500x=58500

(x-12500)*25%+(12500-8000)*20%+(8000-5000)*10%+(5000-3500)*3%

4.劳务报酬所得

(x-8000)*20%+(8000-5000)*10%+(5000-3500)*3%

(x-420000*30%)+(420000-108000)*25%+(108000-54000)*20%+(54000-18000)*10%+18000*3%

20000f(x)=50000

(x-38500)*30%+(38500-12500)*25%+(12500-8000)*20%+(8000-5000)*10%+(5000-3500)*3%

0x=4000

f(x)=x*(1-20)%

7.财产租赁所得

(x-660000)*35%+(660000-420000*30%)+(420000-108000)*25%+(108000-54000)*20%+(54000-18000)*10%+18000*3%

800x=4000

1.工资薪金

(x-58500)*35%+(58500-38500)*30%+(38500-12500)*25%+(12500-8000)*20%+(8000-5000)*10%+(5000-3500)*3%

0x=3500

是

3.年终奖所得

x83500

(x*80%-20000)*30%+20000*20%*80%

（x-800)*20%

58500x=83500

(x-108000)*25%+(108000-54000)*20%+(54000-18000)*10%+18000*3%

（x-3500）*3%

（x-800）*20%*(1-30%)

35000（x/12）=55000