本文实例讲述了Python实现的个人所得税计算器。分享给大家供大家参考，具体如下：

# -*- coding: utf-8 -*-

"""

Created on Sat Apr 15 17:55:54 2017

@author: Administrator

"""

#!/bin/env python

# author: zhouhh

# email: ablozhou@gmail.com

# money.py

def money(all_salary,has_welfare,has_housing_fund):

money = all_salary

bj_average_salary=3322;#in 2008 using average salary of year 2007

min = bj_average_salary*0.6

max = bj_average_salary*3

welfare_fund = all_salary

if all_salary > max:

welfare_fund = max

if all_salary < min:

welfare_fund = min

print("total money=%.2f"%all_salary)

medical_fund=welfare_fund*0.02+3

retire_fund=welfare_fund*0.08

unemploy_fund =welfare_fund*0.005

if not has_welfare:

welfare_fund = 0

medical_fund=0

retire_fund=0

unemploy_fund =0

else:

print("medical fund = %d*0.02+3=%.2f"%(welfare_fund,medical_fund) )

print("retirement fund = %d*0.08 =%.2f"%(welfare_fund,retire_fund) )

print("unemployment fund = %d*0.005=%.2f"%(welfare_fund,unemploy_fund ))

housing_fund=welfare_fund*0.12

if not has_housing_fund:

housing_fund = 0

else:

print("housing fund = %d*0.12=%.2f"%(welfare_fund,housing_fund))

all_welfare_fund=medical_fund+retire_fund+unemploy_fund +housing_fund

print("all welfare fund=%.2f"% all_welfare_fund)

money -=all_welfare_fund

before_tax = money

print("before tax money =%.2f"%before_tax )

if before_tax < 2000 :

print(" you have no tax,you own money=%.2f"%before_tax)

return before_tax

#after 2008.3.1 tax

l1=500*0.05 #2000-2500, %5

l2=1500*0.10 #2500-4000 %10 +=25

l3=3000*0.15 #4000-7000 %0.15 +=175

l4=15000*0.20 #7000-22000 %20 += 625

l5=20000*0.25 #22000-42000 %25 +=3625

l6=20000*0.30 #42000-62000 %30 +=8625

l7=20000*0.35 #62000-82000 %35 +=14625

l8=20000*0.40 #82000-102000 %40 +=21625

l9=0 # +=29625

money -=2000

tax=0;

if money<500:

l1=money*0.05

tax=l1

print("you are in level 1,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 500

if money<1500:

l2=money*0.10

tax=l1+l2

print("you are in level 2,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 1500

if money<3000:

l3=money*0.15

tax=l1+l2+l3

print("you are in level 3,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 3000

if money<15000:

l4=money*0.20

tax=l1+l2+l3+l4

print("you are in level 4,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 15000

if money<20000:

l5=money*0.25

tax=l1+l2+l3+l4+l5

print("you are in level 5,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 20000

if money<20000:

l6=money*0.30

tax=l1+l2+l3+l4+l5+l6

print("you are in level 6,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 20000

if money<20000:

l7=money*0.35

tax=l1+l2+l3+l4+l5+l6+l7

print("you are in level 7,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 20000

if money<20000:

l8=money*0.40

tax=l1+l2+l3+l4+l5+l6+l7+l8

print("you are in level 8,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money -= 20000

l9=money*0.45

tax=l1+l2+l3+l4+l5+l6+l7+l8+l9

print("you are in level 9,tax =%.2f, you own money=%.2f"%(tax,(before_tax-tax)))

return before_tax-tax

money(10000,0,0)

运行结果：

total money=10000.00

all welfare fund=0.00

before tax money =10000.00

you are in level 4,tax =1225.00, you own money=8775.00

PS：这里再为大家推荐几款相关的在线计算工具供大家参考：

希望本文所述对大家Python程序设计有所帮助。