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[IMP] l10n_us_hr_payroll: Added comment and improved Test case for MO Missouri 2020

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This commit is contained in:
Bhoomi Vaishnani
2020-08-21 16:31:27 -04:00
parent 1d45b0bf11
commit 4f3f3f6aff
2 changed files with 19 additions and 84 deletions
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6
l10n_us_hr_payroll/data/state/mo_missouri.xml
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@@ -44,6 +44,7 @@
<field name="country_id" ref="base.us"/>
</record>
<data noupdate="1">
<!-- https://dor.mo.gov/forms/4282_2019.pdf -->
<record id="rule_parameter_us_mo_sit_rate_2019" model="hr.rule.parameter.value">
<field name="parameter_value">[
(1053.0, 1.5),
@@ -59,6 +60,8 @@
<field name="rule_parameter_id" ref="rule_parameter_us_mo_sit_rate"/>
<field name="date_from" eval="datetime(2019, 1, 1).date()"/>
</record>
<!-- https://dor.mo.gov/forms/4282_2020.pdf -->
<!-- Income Tax Withholding Percentage Table-->
<record id="rule_parameter_us_mo_sit_rate_2020" model="hr.rule.parameter.value">
<field name="parameter_value">[
(1073.0, 1.5),
@@ -82,6 +85,7 @@
<field name="country_id" ref="base.us"/>
</record>
<data noupdate="1">
<!-- https://dor.mo.gov/forms/4282_2019.pdf -->
<record id="rule_parameter_us_mo_sit_deduction_2019" model="hr.rule.parameter.value">
<field name="parameter_value">{
'single': 12400.0,
@@ -91,6 +95,8 @@
<field name="rule_parameter_id" ref="rule_parameter_us_mo_sit_deduction"/>
<field name="date_from" eval="datetime(2019, 1, 1).date()"/>
</record>
<!-- https://dor.mo.gov/forms/4282_2020.pdf -->
<!-- 2020 Missouri Withholding Tax Formula Page.12 -->
<record id="rule_parameter_us_mo_sit_deduction_2020" model="hr.rule.parameter.value">
<field name="parameter_value">{
'single': 12400.0,

97
l10n_us_hr_payroll/tests/test_us_mo_missouri_payslip_2020.py
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@@ -1,5 +1,6 @@
# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
from datetime import date
from datetime import date, timedelta
from .common import TestUsPayslip
@@ -8,98 +9,26 @@ class TestUsMoPayslip(TestUsPayslip):
MO_UNEMP_MAX_WAGE = 11500.0
MO_UNEMP = 2.376
TAX = [
(1073.0, 1.5),
(1073.0, 2.0),
(1073.0, 2.5),
(1073.0, 3.0),
(1073.0, 3.5),
(1073.0, 4.0),
(1073.0, 4.5),
(1073.0, 5.0),
( 'inf', 5.4),
]
STD_DED = {
'': 0.0, # Exempt
'single': 12400.0,
'married': 24800.0,
'head_of_household': 18650.0,
}
def _test_sit(self, filing_status, schedule_pay):
wage = 5000.0
def _test_sit(self, wage, filing_status, additional_withholding, schedule_pay, date_start, expected_withholding):
employee = self._createEmployee()
contract = self._createContract(employee,
wage=wage,
state_id=self.get_us_state('MO'),
mo_mow4_sit_filing_status=filing_status,
state_income_tax_additional_withholding=0.0,
state_income_tax_additional_withholding=additional_withholding,
schedule_pay=schedule_pay)
payslip = self._createPayslip(employee, '2020-01-01', '2020-01-31')
payslip = self._createPayslip(employee, date_start, date_start + timedelta(days=7))
payslip.compute_sheet()
cats = self._getCategories(payslip)
pp = payslip.get_pay_periods_in_year()
gross_salary = wage * pp
standard_deduction = self.STD_DED[filing_status]
self._log('Computed period tax: ' + str(expected_withholding))
self.assertPayrollAlmostEqual(cats.get('EE_US_SIT', 0.0), -expected_withholding)
mo_taxable_income = gross_salary - standard_deduction
self._log('%s = %s - %s -' % (mo_taxable_income, gross_salary, standard_deduction))
remaining_taxable_income = mo_taxable_income
tax = 0.0
for amt, rate in self.TAX:
amt = float(amt)
rate = rate / 100.0
self._log(str(amt) + ' : ' + str(rate) + ' : ' + str(remaining_taxable_income))
if (remaining_taxable_income - amt) > 0.0 or (remaining_taxable_income - amt) == 0.0:
tax += rate * amt
else:
tax += rate * remaining_taxable_income
break
remaining_taxable_income = remaining_taxable_income - amt
tax = -tax
self._log('Computed annual tax: ' + str(tax))
tax = tax / pp
tax = round(tax)
self._log('Computed period tax: ' + str(tax))
self.assertPayrollEqual(cats.get('EE_US_SIT', 0.0), tax if filing_status else 0.0)
contract.us_payroll_config_id.state_income_tax_additional_withholding = 100.0
payslip.compute_sheet()
cats = self._getCategories(payslip)
self.assertPayrollEqual(cats.get('EE_US_SIT', 0.0), (tax - 100.0) if filing_status else 0.0)
contract.us_payroll_config_id.mo_mow4_sit_withholding = 200.0
payslip.compute_sheet()
cats = self._getCategories(payslip)
self.assertPayrollEqual(cats.get('EE_US_SIT', 0.0), -200.0 if filing_status else 0.0)
def test_2020_taxes_single(self):
def test_2020_taxes_example(self):
self._test_er_suta('MO', self.MO_UNEMP, date(2020, 1, 1), wage_base=self.MO_UNEMP_MAX_WAGE)
self._test_sit('single', 'weekly')
self._test_sit(750.0, 'single', 0.0, 'weekly', date(2020, 1, 1), 24.00)
self._test_sit(2500.0, 'single', 5.0, 'bi-weekly', date(2020, 1, 1), 107.00)
self._test_sit(7000.0, 'married', 0.0, 'monthly', date(2020, 1, 1), 251.00)
self._test_sit(5000.0, 'married', 10.0, 'semi-monthly', date(2020, 1, 1), 217.00)
self._test_sit(6000.0, '', 0.0, 'monthly', date(2020, 1, 1), 0.00)
def test_2020_spouse_not_employed(self):
self._test_sit('married', 'semi-monthly')
def test_2020_head_of_household(self):
self._test_sit('head_of_household', 'monthly')
def test_2020_underflow(self):
# Payroll Period Weekly
salary = 200.0
employee = self._createEmployee()
contract = self._createContract(employee,
wage=salary,
state_id=self.get_us_state('MO'))
payslip = self._createPayslip(employee, '2020-01-01', '2020-01-31')
payslip.compute_sheet()
cats = self._getCategories(payslip)
self.assertPayrollEqual(cats['EE_US_SIT'], 0.0)