[IMP] l10n_us_hr_payroll: Refactored Tax table, changed tax rate and added additional withholding field. Improved test case for ME Maine 2020.

This commit is contained in:
Bhoomi Vaishnani
2020-08-18 18:12:48 -04:00
parent f11bbe49f7
commit 2d4cb3c1dc
5 changed files with 38 additions and 13 deletions

View File

@@ -27,17 +27,17 @@
</record>
<data noupdate="1">
<record id="rule_parameter_us_la_suta_rate_2019" model="hr.rule.parameter.value">
<field name="parameter_value">6.20</field>
<field name="parameter_value">1.14</field>
<field name="rule_parameter_id" ref="rule_parameter_us_la_suta_rate"/>
<field name="date_from" eval="datetime(2019, 1, 1).date()"/>
</record>
<record id="rule_parameter_us_la_suta_rate_2020" model="hr.rule.parameter.value">
<field name="parameter_value">6.20</field>
<field name="parameter_value">1.14</field>
<field name="rule_parameter_id" ref="rule_parameter_us_la_suta_rate"/>
<field name="date_from" eval="datetime(2020, 1, 1).date()"/>
</record>
</data>
<!-- table data from http://www.revenue.louisiana.gov/taxforms/1306(7_09)W.pdf page 9. -->
<record id="rule_parameter_us_la_sit_tax_rate" model="hr.rule.parameter">
<field name="name">US LA Louisiana SIT Tax Rate</field>
<field name="code">us_la_sit_tax_rate</field>
@@ -46,16 +46,32 @@
<data noupdate="1">
<record id="rule_parameter_us_la_sit_tax_rate_2019" model="hr.rule.parameter.value">
<field name="parameter_value">{
'single': ((12500.00, 2.10), (50000.00, 1.60), ('inf', 1.35)),
'married': ((25000.00, 2.10), (100000.00, 1.65), ('inf', 1.35)),
'single': (
(12500.00, 2.10),
(50000.00, 1.60),
( 'inf', 1.35),
),
'married': (
( 25000.00, 2.10),
(100000.00, 1.65),
( 'inf', 1.35),
),
}</field>
<field name="rule_parameter_id" ref="rule_parameter_us_la_sit_tax_rate"/>
<field name="date_from" eval="datetime(2019, 1, 1).date()"/>
</record>
<record id="rule_parameter_us_la_sit_tax_rate_2020" model="hr.rule.parameter.value">
<field name="parameter_value">{
'single': ((12500.00, 2.10), (50000.00, 1.60), ('inf', 1.35)),
'married': ((25000.00, 2.10), (100000.00, 1.65), ('inf', 1.35)),
'single': (
(12500.00, 2.10),
(50000.00, 1.60),
( 'inf', 1.35)
),
'married': (
( 25000.00, 2.10),
(100000.00, 1.65),
( 'inf', 1.35)
),
}</field>
<field name="rule_parameter_id" ref="rule_parameter_us_la_sit_tax_rate"/>
<field name="date_from" eval="datetime(2020, 1, 1).date()"/>

View File

@@ -24,6 +24,7 @@ def la_louisiana_state_income_withholding(payslip, categories, worked_days, inpu
pay_periods = payslip.dict.get_pay_periods_in_year()
personal_exemptions = payslip.contract_id.us_payroll_config_value('la_l4_sit_exemptions')
additional = payslip.contract_id.us_payroll_config_value('state_income_tax_additional_withholding')
dependent_exemptions = payslip.contract_id.us_payroll_config_value('la_l4_sit_dependents')
tax_table = payslip.rule_parameter('us_la_sit_tax_rate')[filing_status]
exemption_rate = payslip.rule_parameter('us_la_sit_personal_exemption_rate')
@@ -57,4 +58,5 @@ def la_louisiana_state_income_withholding(payslip, categories, worked_days, inpu
withholding = withholding - (after_credits_under + after_credits_over)
withholding = round(withholding, 2)
withholding += additional
return wage, -((withholding / wage) * 100.0)

View File

@@ -7,7 +7,7 @@ class TestUsLAPayslip(TestUsPayslip):
# TAXES AND RATES
LA_UNEMP_MAX_WAGE = 7700.00
LA_UNEMP = -(6.20 / 100.0)
LA_UNEMP = -(1.14 / 100.0)
def test_taxes_single_weekly(self):
salary = 700.00
@@ -15,6 +15,7 @@ class TestUsLAPayslip(TestUsPayslip):
filing_status = 'single'
exemptions = 1
dependents = 2
additional_withholding = 0
# SEE http://revenue.louisiana.gov/TaxForms/1306(1_12)TF.pdf for example calculations
# wh_to test is 19.42
# Our algorithm correctly rounds whereas theirs does it prematurely.
@@ -24,6 +25,7 @@ class TestUsLAPayslip(TestUsPayslip):
wage=salary,
state_id=self.get_us_state('LA'),
la_l4_sit_filing_status=filing_status,
state_income_tax_additional_withholding=additional_withholding,
la_l4_sit_exemptions=exemptions,
la_l4_sit_dependents=dependents,
schedule_pay=schedule_pay)
@@ -54,6 +56,7 @@ class TestUsLAPayslip(TestUsPayslip):
filing_status = 'married'
exemptions = 2
dependents = 3
additional_withholding = 0
# SEE http://revenue.louisiana.gov/TaxForms/1306(1_12)TF.pdf for example calculations
# wh_to test is 157.12
wh_to_check = -157.12
@@ -62,6 +65,7 @@ class TestUsLAPayslip(TestUsPayslip):
wage=salary,
state_id=self.get_us_state('LA'),
la_l4_sit_filing_status=filing_status,
state_income_tax_additional_withholding=additional_withholding,
la_l4_sit_exemptions=exemptions,
la_l4_sit_dependents=dependents,
schedule_pay=schedule_pay)

View File

@@ -9,15 +9,16 @@ class TestUsLAPayslip(TestUsPayslip):
# 2020 Taxes and Rates
###
LA_UNEMP_MAX_WAGE = 7700.0
LA_UNEMP = 6.20
LA_UNEMP = 1.14
# Calculation based on http://revenue.louisiana.gov/TaxForms/1306(1_12)TF.pdf
def _test_sit(self, wage, filing_status, exemptions, dependents, schedule_pay, date_start, expected_withholding):
def _test_sit(self, wage, filing_status, additional_withholding, exemptions, dependents, schedule_pay, date_start, expected_withholding):
employee = self._createEmployee()
contract = self._createContract(employee,
wage=wage,
state_id=self.get_us_state('LA'),
la_l4_sit_filing_status=filing_status,
state_income_tax_additional_withholding=additional_withholding,
la_l4_sit_exemptions=exemptions,
la_l4_sit_dependents=dependents,
schedule_pay=schedule_pay)
@@ -26,9 +27,10 @@ class TestUsLAPayslip(TestUsPayslip):
cats = self._getCategories(payslip)
self._log('Computed period tax: ' + str(expected_withholding))
self.assertPayrollEqual(cats.get('EE_US_SIT', 0.0), -expected_withholding)
self.assertPayrollAlmostEqual(cats.get('EE_US_SIT', 0.0), -expected_withholding)
def test_2020_taxes_example(self):
self._test_er_suta('LA', self.LA_UNEMP, date(2020, 1, 1), wage_base=self.LA_UNEMP_MAX_WAGE)
self._test_sit(700.0, 'single', 1.0, 2.0, 'weekly', date(2020, 1, 1), 19.43)
self._test_sit(4600.0, 'married', 2.0, 3.0, 'bi-weekly', date(2020, 1, 1), 157.12)
self._test_sit(700.0, 'single', 0.0, 1.0, 2.0, 'weekly', date(2020, 1, 1), 19.43)
self._test_sit(4600.0, 'married', 0.0, 2.0, 3.0, 'bi-weekly', date(2020, 1, 1), 157.12)
self._test_sit(6000.0, 'single', 10.0, 2.0, 3.0, 'monthly', date(2020, 1, 1), 219.08)

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@@ -142,6 +142,7 @@
<field name="la_l4_sit_filing_status" string="Filing Status 3."/>
<field name="la_l4_sit_exemptions" string="Personal Exemption 6."/>
<field name="la_l4_sit_dependents" string="Dependent Exemption 7."/>
<field name="state_income_tax_additional_withholding" string="Additional Withholding 8."/>
</group>
<group name="state_me_maine" string="ME Maine" attrs="{'invisible':[('state_id', '!=', %(base.state_us_20)s)]}">
<p colspan="2"><h3>Form W-4ME - State Income Tax</h3></p>