def calculate_tax(self, monthly_income, bonus=0, rebates=0, donation=0):
annual_income = Utils.get_annual_income(monthly_income)
logging.debug(
"Calculating tax... | Annual: {} | Bonus: {} | Rebates: {} | Donation: {}"
.format(annual_income, bonus, rebates, donation))
try:
self._validate_input(annual_income, bonus, rebates, donation)
except ValueError as e:
logging.error(e)
raise e
taxable_income = Utils.get_taxable_income(annual_income, bonus,
rebates, donation)
total_tax = 0
tier_level = '0'
tier_info = TAX_TIERS['0']
if taxable_income > 20000:
tax_tier = list(
filter(
lambda item: item[1]['lower_limit'] < taxable_income <=
item[1]['upper_limit'], TAX_TIERS.items()))
tax_tier_information = tax_tier[0]
tier_level = tax_tier_information[0]
tier_info = tax_tier_information[1]
total_tax = self._get_total_tax(taxable_income, tier_info)
logging.debug("Tier: {} | Total tax: {} | Tax Info: {}".format(
tier_level, total_tax, tier_info))
result = TaxInformation(tier_level, tier_info, total_tax)
return result
def get_annual_salary(n_submit, n_blur, value):
annual_salary = Utils.get_annual_income(value)
return html.Div(className="row mt-1",
children=[
html.Div(className="col-sm-3 mr-1",
children=["Annual salary: "]),
html.Div(className="col-sm-3",
children=["S$ {0:.2f}".format(annual_salary)])
])
def get_taxable_salary(ns1, nb1, ns2, nb2, ns3, nb3, donation, monthly_salary,
annual_bonus, tax_rebates):
annual_salary = Utils.get_annual_income(monthly_salary)
taxable_salary = Utils.get_taxable_income(annual_salary, annual_bonus,
tax_rebates, donation)
return html.Div(className="row mt-1",
children=[
html.Div(className="col-sm-3 mr-1",
children=["Taxable salary: "]),
html.Div(
className="col-sm-3",
children=["S$ {0:.2f}".format(taxable_salary)])
])
def get_maximum_donation_mark(ns1, nb1, ns2, nb2, monthly_salary,
annual_bonus):
annual_salary = Utils.get_annual_income(monthly_salary)
max_donation = annual_salary + annual_bonus
return {0: 'S$ 0', max_donation: "{0:.2f}".format(max_donation)}
def get_maximum_donation(ns1, nb1, ns2, nb2, monthly_salary, annual_bonus):
annual_salary = Utils.get_annual_income(monthly_salary)
return annual_salary + annual_bonus
