Personal income tax calculator implemented in Python

This article mainly introduces the personal income tax calculator implemented in Python, involving operating skills related to Python conditional judgment and numerical operations. Friends in need can refer to it

The examples in this article describe the calculation of personal income tax implemented in Python device. Share it with everyone for your reference, the details are as follows:

# -*- 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)

Running results:

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

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